| 单词 | cc |
| 例句 | Let them find the good in cc without the testing guns to their and our kids heads. Louis C.K. slams Common Core again: “Kids, teachers, parents are vocally suffering” 2014-05-01T22:56:00Z If you do not , then cc insurance always becomes primary, even though with Chase its always primary. Do You Really Need Rental Car Insurance? 8 Things to Know 2016-03-01T05:00:00Z And you forgot to cc him on the memo? Pop Torn: 10 pieces of cultural ambivalence 2011-07-16T13:01:00Z “At the moment, I’m working on getting people to cc on emails.” Benjamin Millepied Takes Over at Paris Opera Ballet 2014-10-31T04:00:00Z “Trump better watch himself, because if he comes after Ben Carson, the good doctor will write him a prescription for 10 cc’s of vitamin knife.” This Stephen Colbert joke just put Donald Trump’s entire campaign in context 2015-10-29T04:00:00Z Other measures under consideration include requiring cars with 2,400 cc engine capacity and above to use 98-octane fuel, and requiring each vehicle to be carrying four people. Indonesia to start random emission tests as poor air chokes Jakarta 2023-08-14T04:00:00Z For comparison, H. sapiens brain size averages around 1,400 cc. This Small-Brained Human Species May Have Buried Its Dead, Controlled Fire and Made Art 2023-06-05T04:00:00Z Finally, the albino, or “colorless” phenotype, cc, is expressed as white fur. Biology for AP Courses 2022-06-09T00:00:00Z If you have naloxone in a vial, you’ll need to put 1 cc of the medicine into the syringe included in the kit. Naloxone helps prevent opioid deaths. Here's how to find and use it 2022-05-23T04:00:00Z The data breaches occurred when defence staff emailed people covered by Arap but used the 'carbon copy' - or cc - button instead of 'blind carbon copy' field to anonymise the recipients. Afghanistan: Ministry of Defence not aware of any harm following data breaches 2021-11-15T05:00:00Z The platform’s closed captioning hashtag, #cc, sits at more than 4 billion views. Why captions are everywhere on TikTok: 'glasses for your ears' 2021-09-23T04:00:00Z For example, in Gmail, search “cc:me older_than:3d” to locate all emails you were copied on that are more than three days old. Overwhelmed by email? Here’s how to get that inbox under control 2021-09-16T04:00:00Z The recessive c allele does not produce pigment, and a mouse with the homozygous recessive cc genotype is albino regardless of the allele present at the A locus. Biology for AP Courses 2022-06-09T00:00:00Z “Very sadly and unfortunately, cc is making these kinds of disasters worse, more frequent, more intensity,” she said in a Feb. 15 video. More windmills: Climate warriors push green energy after Texas frozen turbine debacle 2021-03-02T05:00:00Z Discussions are also ongoing to let Hero become a contract manufacturer for at least one Harley motorcycle with 300-600 cc engine capacity, which it will launch later, the first source added. Harley close to deal with India's Hero after stopping local manufacturing: sources 2020-09-25T04:00:00Z We better hit him with another two cc's before we give the OK to push him out there. A dictator on downers: Slow-motion mass hysteria at the Republican convention 2020-08-29T04:00:00Z Pausing on impeachment until the Mueller report arrived gave Democrats room to appeal beyond their base in the 2018 midterm election by talking about other issues, such as health care, taxes and/cc the economy. Perspective | Why were liberals so desperate to believe that Mueller would save democracy? 2019-03-28T04:00:00Z That phrase, combined with the “cc,” appears to be an effort to set the stage for a criminal election-law prosecution. Will the Justice Department Investigate the Trump Foundation? 2018-06-16T04:00:00Z Every day spend time,walking , hiking, mountain biking, on the road bike, skiing, cc skiing, ornsnow shoeing. The Year in Fitness: Exercise, Add Intensity, Live to See Another Year 2017-12-27T05:00:00Z He originally attributed the blind cc to "email problems," then later said he didn't remember the specific email, and regarded questions about his emails to tobacco executives as a smear campaign. Vaping companies are using the same old tricks as Big Tobacco 2017-11-16T05:00:00Z "More importantly, my BlackBerry went flying out of my pocket. And it vanished. On that BlackBerry was a note, that said, 'To TB, cc GB - Transition.' Tony Blair, Gordon Brown. I was bricking it." How not to win a Lions series: Discord & disarray, 12 years on 2017-05-30T04:00:00Z Writing on his Twitter account, Ingram said: “They told us they were “6 big guys” that are too “Urban” but nobody taller than 5’11!! cc:saints roster”. NFL players claim London nightclub denied them entry for being ‘too urban’ 2017-02-28T05:00:00Z “If Dippin Dots was truly the ice cream of the future they would not have run out of vanilla cc @Nationals,” he tweeted in September 2015. Scott Fischer, Dippin’ Dots CEO, in open letter to Sean Spicer: Let’s be friends 2017-01-23T05:00:00Z That is like basing a criminal-justice system on the premise that criminal gangs will either turn themselves in or cc: their plans to their victims. If we’re going to talk about email, let’s talk about Maryland, too 2016-11-11T05:00:00Z Adams used an 80 cc motor in his first design and then built three other gas bikes in addition to an electric bike before finding the right design in his sixth attempt. Belmont business works to build better bicycle 2016-10-31T04:00:00Z “Please cc me on any social media posts, tweets, releases, etc. We are anxious to share these with Mr. Trump. Thank you to those that have already done so,” concluded Mason. FBI to reopen investigation of Clinton private email server – campaign live 2016-10-28T04:00:00Z But making it a chronic habit may not be the best idea, as that’s training your bladder to hold more and more urine beyond the 300 to 400 cc limit. What Color Should My Pee Be? A Stream of Urine Questions, Answered 2016-08-10T04:00:00Z It was a 1964 work by Marcel Duchamp, titled “50 cc of Paris Air.” The Daredevil of the Auction World 2016-06-27T04:00:00Z In a Nov. 21 email using his personal account, he wrote, “My work email isn’t working on my iPhone. If you need me this weekend please email me here and cc my work address too.” Defense Secretary Carter stops use of personal account for government emails 2016-03-26T04:00:00Z In a Nov. 21 email using his personal account he wrote, “My work email isn’t working on my iPhone. If you need me this weekend please email me here and cc my work address too.” Pentagon Chief Used Personal Email Account for Nearly a Year 2016-03-26T04:00:00Z The bike’s got a 500 cc single-cylinder—a thumper, as they call bikes with one big cylinder, because of the sound. Of Wheels and Motorcycles: Converting the Dregs to Good Use 2015-10-06T04:00:00Z If they asked that you send an email to the recruiter in a different department, send the email, include who referred you and cc the original contact, so that she sees you followed through. 5 Ways to Ace the Spring Job Fair 2015-03-12T04:00:00Z While considering the U.S. heavyweight motorcycle market, which as aforementioned, is expected to grow to over 310,000 unit sales this year, registration data for motorcycles with engine displacement below 601 cc is excluded. Harley-Davidson's Success Story In The U.S. 2014-12-19T05:00:00Z And thanks to the cars’ power, excellent handling and reliability, they dominated the 1,300 cc class until the early 1960s. An Anniversary Pilgrimage for the Giulietta, Timeless at 60 2014-12-05T05:00:00Z Check the "to," "cc" and "bcc" lines, and ask yourself if those are the people who really need to read this message. 8 Ways to Screw Up an Email 2014-12-04T05:00:00Z It used Lotus’ cc:Mail offering, which required you to dial in to a computer running cc:Mail software that housed all your messages — the “post office,” as it were. First Smartphone Turns 20: Fun Facts About Simon 2014-08-18T04:00:00Z As for the Silk Road Bitcoin auction, they are not among the bidders — some of whose names were leaked by a Federal Marshals email ‘cc’ mistake. The Bitcoin Economy's 'Backbone' Is Bitstamp, An Exchange Run By Two Young Slovenians 2014-06-26T04:00:00Z Thus, registration data for the Street 500 and its competitor bikes, roughly including the 251-600 cc segment, is not accounted for. Harley-Davidson's Success Story In The U.S. 2014-12-19T05:00:00Z They look at everyone’s “To” list and “cc” list and also who they are receiving email “from.” Quantified Self: Meet the Quantified Employee 2014-06-25T04:00:00Z Mixed up "to," "cc" and "bcc" recipients: Think before you send. 8 Ways to Screw Up an Email 2014-12-04T05:00:00Z Email your boss about someone’s accomplishments and ‘cc’ that person on the email. Northwestern MutualVoice: 3 Tips To Engage Your Employees And Get Better Results 2014-06-24T04:00:00Z "Everyone…I'm selling full cc generator…I also sell full cc…Have much more hacking tools, software and other Business to offer. Only serious buyers." Videos aimed at aiding credit card fraud abundant on YouTube 2014-06-16T04:00:00Z Normally, humans lose about 1.5 to 2 cc of brain volume a year; diabetic patients, Bryan and his team calculated, lose about twice as much. Diabetes Ages the Brain By Two Years, Says Study 2014-04-29T14:00:46Z Then, you cc “Cash@square.com.” Add the amount in the subject line and an optional note in the body of the message so the recipient remembers why you’re sending money. Your Money: Square Cash, Free for Now, Has Several Payment Perks 2014-02-21T15:16:36Z Be reluctant to cc the boss of the person whom you’re writing to when making requests. Revealed At Last: 15 Things You Do That Drive Your Colleagues Crazy 2013-11-26T01:32:00Z According to government figures cited in an October 2012 report from Human Rights Watch, some 21,000 cc of untreated waste is dumped by tanneries into the Buriganga River every day. Bangladesh's Toxic Tanneries Ravage Lives 2013-09-03T08:20:29Z GZ had stalked and called 911 on many people in the past because he was a loser wannabe cop who thought cc gave him authority. Maya Angelou: Zimmerman Protests Evoke the Civil-Rights Era 2013-07-16T19:05:24Z It notes that in an email, the "to", "from" and "cc" fields are metadata, but the subject line is content. How does GCHQ's internet surveillance work? 2013-06-21T16:24:14Z And you shouldn’t “cc” the world, and don’t hit “reply” to everybody. Corner Office: Brooke Denihan Barrett on Family and Business 2013-05-11T17:30:42Z Monazite, a phosphate of thorium and other rare earths, contains on the average about 1 cc. per gram. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z Could Lincoln win an election today? | http://t.co/PRdrqMY8 leverages the Web to start a movement http://t.co/lMZndk89 cc @PostPolitics The fake arrest video of Vladimir Putin that went viral in Russia: RT @lizflock: Putin's been arrested! Win the Web to win the White House? 2012-02-17T23:18:00Z Could Lincoln win an election today? | http://t.co/PRdrqMY8 leverages the Web to start a movement http://t.co/lMZndk89 cc @PostPolitics What’s better than an Internet meme? FlackCheck.org leverages the Web to tell stations: Check third-party ad facts 2012-02-17T20:10:57Z Ask if it would be okay to "cc" others in the company on your materials and correspondence. What's Going On In Your Customer's Head? 2012-01-20T22:45:00Z Fiesta treats the cc field of email as a command line: write an email to your whole soccer team, and then cc something like "soccer@fiesta.cc." Email: Undead, Now Mutating 2012-01-19T16:45:00.210Z Book I.—In Book I, cc. 1-22, Bede sketches the early history of Britain, describing the country and giving some account of the various races by whom it was inhabited. Bede's Ecclesiastical History of England 2011-12-19T03:00:41.437Z Each 1 cc. of T. R. contains 10 milligrams of dried bacilli. Nurses' Papers on Tuberculosis : read before the Nurses' Study Circle of the Dispensary Department, Chicago Municipal Tuberculosis Sanitarium 2011-11-25T03:00:11.053Z We’re talking email, derided because of the long cc lists that spam your inbox with messages that are barely relevant to your working day. How A Very Familiar Technology Got a New Lease of Life 2011-11-18T11:19:11Z “Smart phone” is what has stuck even though it is rarely used for talking, and is no more a “phone” than “cc” is a carbon copy on your email. History and Technology Reality Promise Another Steve Jobs, Apple and American Economic Boom 2011-10-15T05:02:04Z This is restricted to cars with engines of up to 1,500 cc, meaning the Thai-built Fiesta with its 1,600 cc engine is not eligible. Ford sticks to adding 7,000 U.S. jobs, says recovery encouraging 2011-09-29T09:22:49Z Besides the Elefant, named after the Cagiva logo of an elephant with upraised trunk, the company also produced the Mito, a 125 cc sports bike that was extremely popular in the 1990s. Claudio Castiglioni, Motorbike Executive, Dies at 64 2011-08-19T01:41:41Z Apparatus and Solutions Necessary: Glass cylinder graduated to cc. Nurses' Papers on Tuberculosis : read before the Nurses' Study Circle of the Dispensary Department, Chicago Municipal Tuberculosis Sanitarium 2011-11-25T03:00:11.053Z But the reason Manning is now in military detention, awaiting court martial, perhaps ultimately lies in a smaller action still, an error thousands of email users make daily: choosing "cc" rather than "bcc". All the encryption in the world wouldn't have kept Bradley Manning safe 2011-07-16T13:59:00Z This act also extends to indictable offences under 24 & 25 Vict. cc. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 1 "Evangelical Church Conference" to "Fairbairn, Sir William" 2011-07-16T02:00:16.387Z At sea level an ordinary patient will lose during the night about 300 cc, that is, something more than half a pint of water, through his respiratory tract. Psychotherapy 2011-06-19T02:00:20.053Z The .cc refers to the Cocos Islands, an Australian territory with a population of 600. Gadhafi Does Swimming.ly on Web 2011-04-08T02:34:45Z Apparatus and Dilutions Necessary: 1 cc. pipette graduated to 1⁄10 cc. Nurses' Papers on Tuberculosis : read before the Nurses' Study Circle of the Dispensary Department, Chicago Municipal Tuberculosis Sanitarium 2011-11-25T03:00:11.053Z Maximilian, Duke of Bavaria; sends gifts to new House at Liége cc, endows the College there cc, his children cc. The Condition of Catholics Under James I. 2011-03-09T03:00:42.087Z Whoever had sent it had mistakenly selected 'cc' rather than 'bcc', so de Vries's colleague could see the names and institutions of the other spurned applicants — all 300 or so of them. Career paths: Where are they now? 2011-01-05T18:20:46.803Z When I see on an e-mail “cc Kasper,” I delete it. Corner Office: Kasper Rorsted: No Need to Hit the ?Send? Key. Just Talk to Me. 2010-08-28T22:19:00Z She repeatedly reminded Mr. Reed that “you should cc me when you respond to e-mails from staff.” Kagan?s E-Mail at Clinton White House Reveals a Blunt, Savvy Legal Adviser 2010-06-19T02:40:00Z The ferrocyanide solution is standardized by dissolving 1 gramme of pure zinc in 6 cc. of hydrochloric acid, adding ammonium chloride, and titrating as before. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" Dissolve the residue from the moisture and volatile matter determination by heating it on a steam bath with 50 cc. of kerosene. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. One gram of haemoglobin crystals can combine with 1.34 cc. of oxygen. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 1 "Bisharin" to "Bohea" If it’s important, they need to write it to me, but I’m not going to read a cc e-mail. Corner Office: Kasper Rorsted: No Need to Hit the ?Send? Key. Just Talk to Me. 2010-08-28T22:19:00Z In the interior of words in Brythonic, cc, pp, tt give the same result as initial k, t, p by this mutation. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 5 "Cat" to "Celt" One gramme of ore is usually taken for assay and treated in a small flask or beaker with 10 cc. of hydrochloric acid. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" Stir the mixture well and continue heating until the melt is homogeneous, at no time allowing the temperature to exceed 150° C. Allow to cool somewhat and carefully add 50 cc. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. At the same spot samples of water drawn from the bottom were found to contain 0.3 cc. of sulphuretted hydrogen per litre. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 4 "Carnegie Andrew" to "Casus Belli" Sixteen shells in each cart; they were 15 cc. My Diary in Serbia: April 1, 1915-Nov. 1, 1915 This procedure will give the necessary data for altering the marking so that it may correspond to 1 cc delivered. A Handbook of Laboratory Glass-Blowing When this liquid is cold it is diluted with cold water, heated until all the soluble salts are dissolved, transferred to a tall, narrow beaker, and diluted to about 150 cc. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" Extraction Cylinder—The cylinder shall be glass-stoppered, graduated at 40 cc., Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Back at his office, he diluted 30 cc of pure grain alcohol with water and swallowed it. Mate in Two Moves In technical analysis, where a solution is used for one process only, it may be prepared so that 1 cc. is equal to .01 gramme of the substance to be estimated. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" Each 1 cc division is now divided into tenths by the method described below. A Handbook of Laboratory Glass-Blowing In the electrolytic method from 0.5 to 5 grammes of ore are treated in a flask or beaker, with a mixture of 10 cc. of nitric and 10 cc. of sulphuric acid, until thoroughly decomposed. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" Complete the transfer, first with warm, then with cold water, till the total volume amounts to 80 cc. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. He poured 50 cc into the graduated measure and transferred it to the beaker. Mate in Two Moves It consists of a cylindrical tube of a capacity ranging from 10 to 50 cc., provided at the upper end with a thick-walled capillary bent as shown on the left of the figure. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 2 "Demijohn" to "Destructor" She watched as he injected half a cc under his own skin. Pariah Planet The potassium cyanide solution is standardized by dissolving 0.5 gramme of pure copper in 5 cc. of nitric acid, diluting, adding 10 cc. of ammonia, and titrating exactly as described above. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" Repeat extraction at least four more times, using 50 cc. of petroleum ether each time. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. To the filtrate and washings add 5 cc. of a saturated solution of ferric alum and a few cc. of nitric acid. All About Coffee The expense of producing a supply of 100 will be measured by the line bb', that of producing 200 by cc', and so on. The Evolution of Modern Capitalism A Study of Machine Production The utensils were rinsed with 100 cc. of sterile water and numerical determinations of this rinsing water made. Outlines of Dairy Bacteriology, 8th edition A Concise Manual for the Use of Students in Dairying This solution, which should not exceed 50 cc. or 75 cc. in volume, contains the iron in the ferric state and is ready for reduction. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" Add 25 cc. of iodine solution from a pipette, allowing to drain for a definite time. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Add 10 cc. of 10-percent sulphuric acid and boil gently for 30 minutes with a funnel in the neck of the flask. All About Coffee Boil 15 minutes; filter and add enough water to bring the total bulk up to 600 cc. The Medicinal Plants of the Philippines Often it is possible to improve very materially on this standard and not infrequently is the supply produced where it contains only a few thousand organisms per cc. Outlines of Dairy Bacteriology, 8th edition A Concise Manual for the Use of Students in Dairying The copper is then dissolved in 5 cc. of nitric acid; if silver is present a drop or two of hydrochloric acid is added, the solution diluted to about 50 cc., and filtered. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" Wash the contents into about 200 cc. of cold water, and titrate the acidity as before. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Add water to the ash, in the platinum dish, heat nearly to boiling, filter through ash-free filter paper, and wash with hot water until the combined filtrate and washings measure to about 60 cc. All About Coffee Digest the powder for 24 hours in 500 cc. water, pour the mixture into a filter and add water gradually until the percolate amounts to 5 liters. The Medicinal Plants of the Philippines In nearly one-half of the samples of milk, the germ content in the pasteurized sample fell below 1,000 bacteria per cc., and the average of twenty-five samples contained 6,140 bacteria per cc. Outlines of Dairy Bacteriology, 8th edition A Concise Manual for the Use of Students in Dairying The solution is filtered to get rid of the precipitate, and the titration is finished in the nearly clear nitrate, which should be always about 200 cc. in volume. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" Weigh 20 grams of the glycerine, dilute to 250 cc. and take 25 cc. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. For percentages between 5 and 20 add 30–35 cc. of molybdate solution. All About Coffee Dose.—8–30 cc. as a stimulant and diuretic. The Medicinal Plants of the Philippines In 66 samples from one hundred thousand to one million organisms per cc. were found, and in 22 cases from one to five millions. Outlines of Dairy Bacteriology, 8th edition A Concise Manual for the Use of Students in Dairying The solution is cooled, 50 cc. water added, then 5 cc. ammonia, and the solution is boiled for five minutes. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" Determination of the Glycerol Value of the Acetylizable Impurities.—The total residue at 160° C. is dissolved in 1 or 2 cc. of water, washed into the acetylizing flask and evaporated to dryness. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Extract four times with 25 cc. of chloroform. All About Coffee The extract is made from 500 grams of the powdered seeds, 500 cc. ether, 500 cc. alcohol and 500 cc. water. The Medicinal Plants of the Philippines Milk drawn into these two cans showed the following germ content: No. bacteria per cc. Outlines of Dairy Bacteriology, 8th edition A Concise Manual for the Use of Students in Dairying Then 125 cc. of distilled water is added. Northern Nut Growers Association Report of the Proceedings at the 44th Annual Meeting Rochester, N.Y. August 31 and September 1, 1953 Ten grams of the sample are put into a 100 cc. flask, diluted with water and the calculated quantity of N/1 HCl or Na2CO3 added to give the required degree of alkalinity. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Collect the filtrate in a liter flask marked at 250 cc. and wash with boiling water until the filtrate reaches the mark. All About Coffee The dose is 1.25 grams in 24 hours given in 300 cc. of sweetened water in divided doses. The Medicinal Plants of the Philippines Another method used by the writer is to wash the utensil with 100 cc. sterile wash water, using a sterile swab to remove dirt. Outlines of Dairy Bacteriology, 8th edition A Concise Manual for the Use of Students in Dairying The results are all given in terms of grams per 100 cc, so that a direct comparison of the quantities of any particular ingredient in a definite volume of material may be made. A Study Of American Beers and Ales In the case of acid glycerine a correction must be made for the alkali added 1 cc. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Express the result as the number of cc. of N/10 alkali required to neutralize the acidity of 100 grams of the sample. All About Coffee This tincture is prepared by macerating 200 grams of kamala in 500 cc. alcohol for 7 days; then filtering with expression and adding enough alcohol to complete the 500 cc. The Medicinal Plants of the Philippines Not infrequently will this part of the milk when drawn under as careful conditions as possible, contain several score thousand organisms per cc. Outlines of Dairy Bacteriology, 8th edition A Concise Manual for the Use of Students in Dairying Prepare a tepid bath containing 10 gm. strong sumach extract in 400 cc. water. Textiles For Commercial, Industrial, and Domestic Arts Schools; Also Adapted to Those Engaged in Wholesale and Retail Dry Goods, Wool, Cotton, and Dressmaker's Trades Starch Paste—Boil 1 g. of starch in 200 cc. of distilled water for 10 min. and cool to room temperature. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Digest the residue with 80 cc. of hot water for ten minutes on a steam bath with frequent shaking, and let cool. All About Coffee It is then filtered and enough alcohol added to make up the 500 cc. The Medicinal Plants of the Philippines He reports a series of experiments covering two years in which milk was secured that averaged less than 10,000 bacteria per cc., while that secured under ordinary conditions averaged over 500,000. Outlines of Dairy Bacteriology, 8th edition A Concise Manual for the Use of Students in Dairying In the bottom of each was placed a small 1-oz. bottle containing 20 cc. of the sulphuric acid solution. Northern Nut Growers Association Thirty-Fourth Annual Report 1943 An improved starch solution may be prepared by autoclaving 2 g. of starch and 6 g. of boric acid dissolved in 200 cc. water at 15 lbs. pressure for 15 min. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Transfer the extract with the aid of hot water to a porcelain dish containing 10 grams of heavy magnesium oxid in suspension in 100 cc. of water. All About Coffee The decoction is made of 60 grams of the entire plant to 750 cc. water, boiled till reduced one-half and strained under pressure. The Medicinal Plants of the Philippines Thus, the Pediatric Society of Philadelphia requires all children's milk that receives its recommendation to have not more than 10,000 bacteria per cc. Outlines of Dairy Bacteriology, 8th edition A Concise Manual for the Use of Students in Dairying One cubic centimeter of the resulting turbid suspension was added to 10 cc. of warm fluid agar and mixed by rotating the petri dish. Northern Nut Growers Association Thirty-Fourth Annual Report 1943 Dilute with 100 cc. of water, and allow the N/10 sodium thiosulfate to flow slowly into the flask until the yellow color of the liquid has almost disappeared. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Express the alkalinity in terms of the number of cc. of N/10 acid per 1 gram of the sample. All About Coffee Dose, 60 cc. every 2 hours till diuresis is induced. The Medicinal Plants of the Philippines In deep wells, pumped as thoroughly as is generally the case with factory wells, the germ content should be very low, ranging from a few score to a few hundred bacteria per cc. at most. Outlines of Dairy Bacteriology, 8th edition A Concise Manual for the Use of Students in Dairying Fig. 21 illustrates the action of a round ruby pin; ii is the path of the ruby pin; cc that of the acting length of the fork. An Analysis of the Lever Escapement Let stand with occasional shaking, for several hours, to permit the hydrolysis of all the anhydride; then dilute to about 200 cc., add phenolphthalein and titrate with N/1 NaOH. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Dilute to 75–100 cc., heat in a water-bath to 60°–65° C., and for percentages below 5 add 20–25 cc. of freshly filtered molybdate solution. All About Coffee The tincture is prepared by macerating 30 grams of bruised rhizome in 200 cc. alcohol for seven days, then filtering. The Medicinal Plants of the Philippines The compressed air in a then rushes through the groove bb into the bellows cc, which rises and lifts with it all the action attached to it by l. The Recent Revolution in Organ Building Being an Account of Modern Developments A large test tube holds about 30 cc. of water. Human Foods and Their Nutritive Value Add about 3 grams of the anhydrous sodium acetate, then 7.5 cc. of the acetic anhydride, and connect the flask with an upright Liebig condenser. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. If the liquid is still red or reddish, add hydrogen peroxid, 1 cc. at a time, until the excess of potassium permanganate is destroyed. All About Coffee How many liters of hydrogen can be obtained from 50 cc. of sulphuric acid having a density of 1.84? An Elementary Study of Chemistry It is almost unnecessary to observe that these initials refer to Edward Kelly. cc. The Private Diary of Dr. John Dee And the Catalog of His Library of Manuscripts Measure out 5 cc. of water and transfer it to a large test tube. Human Foods and Their Nutritive Value Add 50 to 100 cc. hot, neutral alcohol, and titrate with N/2, N/4 or N/10 sodium hydroxide depending on the fatty acid content, using phenolphthalein as indicator. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Wash the potassium hydroxid with 2 portions of chloroform of 10 cc. each, adding them to the flask together with the chloroform washings of the filter paper. All About Coffee A gas occupies a volume of 500 cc. in a laboratory where the barometric reading is 740 mm. An Elementary Study of Chemistry The New Hygiene.16.A physiological salt solution is prepared by dissolving .6 of a gram of common salt in 100 cc. of distilled water or pure cistern water. Physiology and Hygiene for Secondary Schools If a precipitate forms, filter it off, and to the filtrate add 3 cc. Human Foods and Their Nutritive Value Shake vigorously for one minute and allow to settle until both layers are clear, when the volume of the upper layer should be about 40 cc. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Cool, nearly neutralize with sodium hydroxid solution, and make up to 500 cc. All About Coffee Thus, suppose the readings were as follows: Volume of hydrogen taken 20.3 cc. An Elementary Study of Chemistry The chief alterations and additions occur in cc. i., v., ix., xiii., xvi., xvii., xx. Logic Deductive and Inductive When the directions call for the addition of 5 or 10 cc. of a reagent, unless so directed it is not absolutely necessary to measure the reagent in a measuring cylinder. Human Foods and Their Nutritive Value Determination—Heat 75 cc. of the glycerol-caustic solution to 150° C. and add 50 g. of the melted fat. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Total Acidity—Tentative Treat 10 grams of the sample, prepared as directed under 4, with 75 cc. of 80-percent alcohol by volume in an Erlenmeyer flask, stopper, and allow to stand 16 hours, shaking occasionally. All About Coffee A solution contains 18 g. of hydrochloric acid per 100 cc. An Elementary Study of Chemistry The foregoing account of the Historical Method is based upon Mill's discussions in B. VI. of his Logic, especially cc. Logic Deductive and Inductive Add approximately 5 cc. of water directly to the test tube. Human Foods and Their Nutritive Value Draw off the petroleum ether layer as closely as possible by means of a slender glass siphon into a separatory funnel of 500 cc. capacity. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Express the result as the number of cc. of N/10 alkali required to neutralize the acidity of 100 grams of the sample. All About Coffee It required 25 cc. of this solution to neutralize 30 cc. of a solution of sodium hydroxide. An Elementary Study of Chemistry She watched as he injected half a cc. under his own skin. This World Is Taboo Repeat this operation until you can judge with a fair degree of accuracy the part of a test tube filled by 5 cc. Human Foods and Their Nutritive Value Test the final residue for solubility in 50 cc. petroleum ether at room temperature. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Add 100 cc. of recently boiled water to the sample, place a sufficient quantity of recently boiled water in the outer flask and distil until the distillate is no longer acid to litmus paper. All About Coffee What weight of sodium nitrate is necessary to prepare 100 cc. of commercial nitric acid? An Elementary Study of Chemistry This kind of rhyme is represented by aa, bb, cc, etc. Modern Prose And Poetry; For Secondary Schools Edited With Notes, Study Helps, And Reading Lists Place in an evaporating dish with 20 to 25 cc. of water to which a few drops of HCl have been added and warm slightly. Human Foods and Their Nutritive Value Standardization of the Sodium Thiosulfate Solution—Place 40 cc. of the potassium bichromate solution, to which has been added 10 cc. of the solution of potassium iodide, in a glass-stoppered flask. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Usually 100 cc. of distillate will be collected. All About Coffee Place a quantity of solid carbon dioxide upon the mercury and pour 10 cc.-15 cc. of ether over it. An Elementary Study of Chemistry In the central globes, the a of bromine is repeated twice instead of the pairs in cc. Occult Chemistry Clairvoyant Observations on the Chemical Elements Then add 160 cc. of the "sponge," or as much as is needed to make a good stiff dough, and mix thoroughly, using the spatula. Human Foods and Their Nutritive Value The soap is dried, pulverized and dissolved in 1000 cc. of water in a porcelain dish and then decomposed with 25 cc. of 75 per cent sulphuric acid. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. The account of the march of the gilds occupies cc. Medieval People A gas having a temperature of 20° occupies a volume of 500 cc. when subjected to a pressure indicated by a barometric reading of 740 mm. An Elementary Study of Chemistry "After passing the reef we lay too for the night; and in the morning we lost sight cc of it, having drifted to the northward." A Voyage to Terra Australis — Volume 2 Dissolve ½ gm. of material in 10 cc. water; filter off any insoluble residue and to the filtrate add 2 or 3 cc. Human Foods and Their Nutritive Value At the end of that time add 20 cc. of 15 per cent potassium iodide solution and 100 cc. of distilled water. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. An eastern breeze sprung up soon afterward; and they got to anchor, an hour after sunset, "in a good port, in 22 fathoms, whitish good-holding sand; wherefore we ought to cc praise GOD ALMIGHTY." A Voyage to Terra Australis — Volume 1 The volume of a gas at 20° is 750 cc.; find the volume it will occupy at 0°, the pressure remaining constant. An Elementary Study of Chemistry Similarly, a burette used for the titration of the 50 cc. of solution removed should be calibrated under the same conditions as the measuring flasks or pipettes employed with it. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Into a weighed aluminum or porcelain dish pour 10 cc. of vinegar. Human Foods and Their Nutritive Value Determination—Weigh accurate about 5 g. of the filtered sample into a 250 to 300 cc. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Two pairs of bobbins, cc, cc, are so arranged that the axes of each pair are parallel and in the same vertical plane. Scientific American Supplement, No. 492, June 6, 1885 The weight of 1 cc. of water at its point of greatest density is the unit of weight in the metric system, namely, the gram. An Elementary Study of Chemistry Place the flask under the burette and draw out into it about 10 cc. of water, removing any drop on the tip by touching it against the inside of the neck of the flask. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Pour 170 cc. vinegar into 200 cc. cylinder. Human Foods and Their Nutritive Value Pipette 50 cc. of the alcoholic potassium hydroxide solution into the flask, allowing the pipette to drain for a definite time. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. To subscribe to a conference discussing these documents, send a request to gnet_request@dhvx20.csudh.edu. cc:Mail gateways ———————— Many Local Area Networks have been connected to the global Matrix of networks. The Online World The following example will make this clear: Volume of air in tube 50.0 cc. An Elementary Study of Chemistry Do not attempt to stop exactly at the 10 cc. mark, but do not vary more than 0.1 cc. from it. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes What would be the weight of 1000 cc. of vinegar calculated from the specific gravity? Human Foods and Their Nutritive Value The anhydride may be tested for strength by the following method: Into a weighed stoppered vessel, containing 10 to 20 cc. of water, run about 2 cc. of the anhydride, replace the stopper and weigh. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Lotus cc:Mail is a PC Lan based email system used in corporate, government and other organizations. The Online World The volume of a gas measured over water in a laboratory where the temperature is 20° and the barometric reading is 740 mm. is 500 cc. An Elementary Study of Chemistry A !phenolphthalein solution! is prepared by dissolving 1 gram of the pure compound in 100 cc. of 95 per cent alcohol. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Into a small beaker pour 6 cc. of vinegar and 10 cc. of water and a few drops of phenolphthalein indicator. Human Foods and Their Nutritive Value We compose an e-mail to the "posted" e-mail list, cc: the producer, with the line that is to go into GUTINDEX.ALL, the master list of PG files. The Project Gutenberg FAQ 2002 The German silver wire, N, is traversed by two movable knife-edge contacts, cc, as shown. Scientific American Supplement, No. 430, March 29, 1884 In a furnace with lateral fire-place, cc are the heating cylinders, and dd the cooling cylinders. Scientific American Supplement, No. 288, July 9, 1881 This is accomplished as follows: Weigh out on an analytical balance two samples of soda ash of about 5 grams each into beakers of about 500 cc. capacity. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Boil for a few minutes about 200 cc. of water in a flask. Human Foods and Their Nutritive Value By shaking an autolysed yeast extract with those solvents in the proportion of 1 cc. of solvent to which 4 cc. of extract the vitamine passes into the oil. The Vitamine Manual Connections are made between these contacts, cc, the resistance box, the prongs, k and l, of the forks, gg, and the reflecting galvanometer, as shown in Fig. Scientific American Supplement, No. 430, March 29, 1884 Whoever has heard Italian spoken recognizes one of its greatest beauties to be the distinctness, yet smoothness, with which its ll and rr and cc—in short, all its doubled consonants—are pronounced. The Roman Pronunciation of Latin Why we use it and how to use it Prepare a fresh solution, as needed each day, by dissolving a crystal of potassium ferricyanide about the size of a pin's head in 25 cc. of distilled water. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Place in an evaporating dish 10 gm. of beans, 50 cc. of water, and ½ gm. of baking soda. Human Foods and Their Nutritive Value A noteworthy example occurs in Boiardo's Orlando Inamorato, cc. xxv., xxvi. English Fairy Tales The positions of cc are then varied until the galvanometer shows no deflection when the key, T, is depressed. Scientific American Supplement, No. 430, March 29, 1884 The three litres of yeast- water in the flask, supposing it to have been saturated, contains less than 16.5 cc. The Harvard Classics Volume 38 Scientific Papers (Physiology, Medicine, Surgery, Geology) Since both solutions are approximately tenth-normal, 35 cc. of the bichromate solution may be added without testing. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Add ½ cc. of a dilute solution of picric acid—a heavy yellow precipitate indicates gelatine. Human Foods and Their Nutritive Value An analysis of 2 cc. of ammonia gives 1 cc. An Introduction to Chemical Science The cooled reaction product is treated with 200 cc. of water, the layer of oil separated, washed once with a second portion of water, and subjected to distillation in vacuo. Organic Syntheses The following is Cohn's formula: Distilled water. … . … . … . ..20 cc. The Harvard Classics Volume 38 Scientific Papers (Physiology, Medicine, Surgery, Geology) If a blue precipitate appears at once, 0.5 cc. of the bichromate solution may be added before testing again. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Dissolve ½ gm. of baking powder in 5 cc. of H2O and 3 cc. Human Foods and Their Nutritive Value Thoroughly wash the dish, then pour in a few drops of nitric acid, HNO3, and 5 cc. An Introduction to Chemical Science One cc. dissolved in 50 cc. of water and treated with a freshly prepared clear solution of phenylhydrazine acetate should give no appreciable precipitate. Organic Syntheses A steady evolution of gas went on from the 17th to the 18th, 17.4 cc. The Harvard Classics Volume 38 Scientific Papers (Physiology, Medicine, Surgery, Geology) The total correction at each 10 cc. may also be written on the burette with a diamond, or etching ink, for permanence of record. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes To 10 cc. of vinegar in a test tube add 8 or 10 drops of lead sub-acetate and shake. Human Foods and Their Nutritive Value Experiment 41.—Burn a little S in a receiver of air containing 10 cc. An Introduction to Chemical Science The crystals are washed in the centrifuge with about 15-25 cc. of ice water, then with 10-15 cc. of cold petroleum ether, and finally centrifuged till as dry as possible. Organic Syntheses Taking into account the volume which remained free in the flask, which held 315 cc., there was a total absorption of 14.5 cc. The Harvard Classics Volume 38 Scientific Papers (Physiology, Medicine, Surgery, Geology) Burettes may also be calibrated by drawing off the liquid in successive portions through a 5 cc. pipette which has been accurately calibrated, as a substitute for weighing. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Make an infusion of tea by placing 3 gms. of tea in 100 cc. of hot water and stirring well. Human Foods and Their Nutritive Value Experiment 47.—Into a flask put 10 g. coarse NaCl, and add 20 cc. An Introduction to Chemical Science While the mixture is being stirred vigorously to prevent lumping of the precipitate, 400 cc. of water and 200 g. of cracked ice are added during the course of five minutes. Organic Syntheses On June 1st it yielded hourly 35 cc. The Harvard Classics Volume 38 Scientific Papers (Physiology, Medicine, Surgery, Geology) Pour the solution into a liter bottle and dilute, as above, to approximately 1000 cc. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Filter off some of the infusion and test 5 cc. with ferrous sulphate solution made by dissolving 1 gm. Human Foods and Their Nutritive Value Experiment 50.—Drop into a t.t. three or four crystals of I, and add 10 cc. An Introduction to Chemical Science The mixture is filtered with suction and washed at least ten times with 300 cc. of water. Organic Syntheses Dissolve each of these in 10 cc. of sodium hydroxide solution, with stirring. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Pour over the carbonate in each beaker about 80 cc. of water, stir until solution is complete, and add two drops of methyl orange solution. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes To 5 cc. of the extract in a test tube add an equal volume of water. Human Foods and Their Nutritive Value Experiment 104.—In a beaker of 25 or 50 cc. capacity put 20 g. brimstone. An Introduction to Chemical Science The main distillate is dissolved in 100 cc. of alcohol in a 2-l. beaker, then 1000 cc. of water are gradually added with vigorous mechanical stirring to prevent lumping. Organic Syntheses Cool the flask or beaker, add 25 cc. of water, heat the solution to boiling, and boil for two minutes. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Cool the filtrate to approximately the standard temperature of the laboratory, and transfer it to a 250 cc. measuring flask, washing out the beaker thoroughly. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Pour into a test tube 5 cc. of the extract to be tested. Human Foods and Their Nutritive Value Now estimate 1 cc. of a liquid in a similar way. An Introduction to Chemical Science As soon as about 500 cc. of the lighter liquid has collected, it is placed in a fractionating apparatus and distilled, the material which boils up to 79'0 being collected separately. Organic Syntheses Add 1-2 cc. of freshly prepared starch solution and titrate to the disappearance of the blue color. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes A second 50 cc. portion from the main solution should be measured off into a second beaker. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Pour into a test tube 5 cc. of the oil to be tested and 5 cc. of Halphen's Reagent. Human Foods and Their Nutritive Value Experiment 5.—Take the sugar solution saved from Experiment 4, and add slowly 4 cc.of strong sulphuric acid. An Introduction to Chemical Science Water is added from time to time, to facilitate the reaction with the sodium carbonate and to prevent the separation of salt; about 500 cc. are required. Organic Syntheses Warm the solution on the water bath for ten minutes longer, dilute the solution very cautiously by adding water in portions of 5 cc., stopping if the solution turns red. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Dissolve these in 50 cc. of warm water. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Place in a test tube and pour over them about 10 cc. of ether. Human Foods and Their Nutritive Value Cover 5 g. granulated Zn, in the t.t., with 10 cc. An Introduction to Chemical Science Stirring is started, and 4160 cc. of commercial concentrated sulfuric acid is run in at such a rate that the temperature of the mixture never rises above about 10'0. Organic Syntheses It is possible that no coloration will appear, in which case cautiously continue the dilution to 125 cc. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Dissolve the bichromate in distilled water, transfer the solution to a liter bottle, and dilute to approximately 1000 cc. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes To 10 cc. of milk in a casserole add 10 cc. of the acid reagent. Human Foods and Their Nutritive Value Apply heat, and collect 4 or 5 cc.of the liquid. An Introduction to Chemical Science The steam distillation is continued at such a rate that about 800 cc. distils in twenty-five to thirty minutes and is collected as a second distillate. Organic Syntheses Dissolve 3 grams of sodium bicarbonate in 200 cc. of water in a 500 cc. beaker, and pour the cold solution of the antimony chloride into this, avoiding loss by effervescence. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Transfer the solution to a liter bottle, add 5 cc. concentrated sulphuric acid, make up to about 1000 cc. and shake vigorously to insure uniformity. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes To 20 cc. of milk or cream in a beaker add 20 cc. of acid mercuric nitrate and about 40 cc. of H2O. Human Foods and Their Nutritive Value Stir it meantime with a small t.t. containing 2 or 3 cc. An Introduction to Chemical Science This operation requires all but about 30 cc. of the nitrite solution and occupies one and a half to two hours. Organic Syntheses Add 30 grams of sodium bicarbonate dissolved in a little water, and dilute the solution to exactly 1000 cc. in a measuring flask. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Dilute with 150 cc. of water and cool !completely!. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Waterhouse Test.—Into a small beaker pour 50 cc. of sweet milk. Human Foods and Their Nutritive Value Experiment 72.—Put into a flask, of 200 cc., An Introduction to Chemical Science In the meantime a second conical flask containing 1250 cc. of toluene is attached to the funnel, and a new charge of 150 g. of crude methyl red is placed in the paper. Organic Syntheses Measure off 25 cc. of this semi-solution in a measuring flask, or pipette, observing the precaution that the liquid removed shall contain approximately its proportion of suspended matter. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes When cold, add rapidly about 30 cc. of mercuric chloride solution. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Weigh into a flask 20 gms. of flour and add 200 cc. distilled water. Human Foods and Their Nutritive Value Heat a minute, and when the gas begins to disengage, pour in 10 cc. An Introduction to Chemical Science The solution is filtered, the precipitate is washed several times with ice water and then dissolved in 1600 cc. of boiling water. Organic Syntheses Repeat the titration, using a second 25 cc. portion. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Run out into a beaker about 40 cc. of the ferrous solution, dilute to about 100 cc., add 10 cc. of dilute sulphuric acid, and run in the permanganate solution to a slight permanent pink. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes After letting stand 30 minutes, filter and then titrate 50 cc. of the filtrate against standard KOH solution, using phenolphthalein as indicator, 1 cc. of the alkali equals 0.009 gms. lactic acid. Human Foods and Their Nutritive Value Add 5 cc. of Cl water to 5 cc. of indigo solution. An Introduction to Chemical Science A small amount of water comes over first and is rejected; about 20 cc., containing an appreciable amount of benzyl cyanide, then distils. Organic Syntheses About 5 cc. of this solution should be used as an indicator. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Continue to pour in acid until 200 cc. have passed through, then close the stopcock !while a small quantity of liquid is still left in the funnel!. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Place in a flask 10 gms. of flour, 30 cc. of alcohol, and 20 cc. of water. Human Foods and Their Nutritive Value Experiment 100.—Pulverize a gram or two of starch, put it into an evaporating-dish, add 4 or 5 drops of water, and mix; then heat to the boiling-point 10 cc. An Introduction to Chemical Science One hundred grams of benzyl cyanide are added to a mixture containing 100 cc. of water, 100 cc. of concentrated sulfuric acid, and 100 cc. of glacial acetic acid. Organic Syntheses Weigh out two portions of about 0.5 gram each and dissolve them in 50 cc. of water. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Discard the filtrate, and again pass through 100 cc. of the warm, dilute acid. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes With a pipette measure into a small beaker 2 cc. of lemon juice. Human Foods and Their Nutritive Value Experiment 101.—Add to some starch paste that contains no I 5 cc. of a solution of KI, and stir the mixture. An Introduction to Chemical Science After filtering, 200 cc. of concentrated hydrochloric acid are added, and the mixture cooled to 0'0. Organic Syntheses Add 10 cc. of dilute nitric acid which has been recently boiled to expel the lower oxides of nitrogen, if any, and then add 5 cc. of the indicator solution. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Wash out the beaker with dilute sulphuric acid, and follow the iron solution without interruption with 175 cc. of the warm acid and finally with 75 cc. of distilled water, leaving the funnel partially filled. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes With some flours as small a quantity as 150 cc. of sponge may be used. Human Foods and Their Nutritive Value When, however, the washing of the filter and precipitate is nearly completed the amount should be increased, and for the final test not less than 3 cc. should be used. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes A concentrated solution of technical sodium dichromate is prepared by dissolving 140 g. in 65 cc. of water. Organic Syntheses Calculate the volume of silver nitrate solution required to effect complete precipitation in each case, and add slowly about 5 cc. in excess of that amount, with constant stirring. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Add 10 cc. of dilute sulphuric acid and titrate to a faint pink with the permanganate solution, adding it directly to the contents of the vacuum flask. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Put 1 gm. of clean bright lead shavings into a test tube containing 10 cc. of distilled water. Human Foods and Their Nutritive Value Hold the end of the tube over the mouth of a small test tube and add from a wash-bottle 2-3 cc. of water. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes This requires about one-half to three-quarters of an hour; 90 to 110 cc. of sodium dichromate solution is necessary. Organic Syntheses The washing should be continued until no cloudiness whatever can be detected in 3 cc. of the washings. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes PROCEDURE.—Weigh out two portions of pure sodium oxalate of 0.25-0.3 gram each into beakers of about 600 cc. capacity. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Pour this solution cautiously into about 200 cc. of water, containing a slight excess of ammonia. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Wash twice by decantation with 100 cc. of hot water. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The filtrate is extracted twice, 150 cc. of benzene being used for each extraction. Organic Syntheses The filtrate and washings must be kept as small as possible and should not exceed 100 cc. in volume. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes On the other hand, the excess of oxalic acid should not be so large as to react with more of the permanganate solution than is contained in a 50 cc. burette. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Add 10 cc. of molybdate solution to the nitrate, and leave it for a few hours. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The addition of 75 cc. of ammonium molybdate solution insures the presence of a liberal excess of the reagent, but the filtrate should be tested as in all quantitative procedures. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The steam is shut off, and 250 cc. of 12 N. sodium hydroxide solution is added. Organic Syntheses The total volume of nitrate and washings should not much exceed 100 cc. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Weigh out 25 grams of sodium thiosulphate, dissolve it in water which has been previously boiled and cooled, and dilute to 1000 cc., also with boiled water. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Measure out about 5 cc. in excess of this amount, and pour it into the acid solution. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Wash the precipitate with dilute ammonia water, as prescribed above, until, finally, 3 cc. of the washings, after acidifying with nitric acid, show no evidence of chlorides. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The filtrate is transferred to a 5-l. flask, and 70 cc. of glacial acetic acid are added. Organic Syntheses If the smell of ammonia has disappeared, again add ammonium hydroxide in slight excess, and 3 cc. of bromine water, and heat again for a few minutes. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes A soluble starch is obtainable which serves well, and a solution of 0.5 gram of this starch in 25 cc. of boiling water is sufficient. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Wash out the flask with small quantities of water until it is clean, adding these to the 100 cc. of solution. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes When the duplicate portion of 100 cc. is measured out from the solution, remember that the flask must be rinsed out twice with that solution, as prescribed above, before the measurement is made. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Dilute each of the measured portions to 250 cc. with distilled water, heat the whole to boiling, and add ammonium oxalate solution slowly in moderate excess, stirring well. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Heat the clear solution to boiling; remove the burner and add 25 cc. of a solution of disodium phosphate. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Decant the supernatant liquid through a filter and use the clear filtrate; 5 cc. of this solution are needed for a titration. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Test the solution in the beaker for copper as follows, remembering that it is to be used for subsequent determinations of iron and zinc: Remove about 5 cc. and add a slight excess of ammonia. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Again moisten the residue with concentrated hydrochloric acid, warm gently, making sure that the acid comes into contact with the whole of the residue, dilute to about 200 cc. and bring to boiling. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes When a constant weight has been obtained, pour into the crucible about 3 cc. of water, and then 3 cc. of hydrofluoric acid. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes In standardizing a hydrochloric acid solution it is found that 47.26 cc. of hydrochloric acid are exactly equivalent to 1.216 grams of pure sodium carbonate, using methyl orange as an indicator. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes PROCEDURE.—Weigh out into 500 cc. beakers two portions of about 0.150-0.175 gram of potassium bromate. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes It is desired to dilute a solution of sulphuric acid of which 1 cc. is equivalent to 0.1027 gram of pure sodium carbonate to make it exactly 1.250 normal. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes How many cubic centimeters of 1.022 N hydrochloric acid are necessary to neutralize 50 cc. of the basic solution? An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes It is titrated with 0.30 N hydrochloric acid, using phenolphthalein in cold solution as an indicator and becomes colorless after the addition of 48.16 cc. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Methyl orange is added and 24.08 cc. are needed for complete neutralization. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Add 5 cc. of bromine water and boil until the excess of bromine is expelled. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes How many cc. of water must be added to 1000 cc. of the aqueous hydrochloric acid? An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes How many cubic centimeters of 3 N phosphoric acid must be added to 300 cc. of 0.4 N phosphoric acid in order that the resulting solution may be 0.6 N? An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes On titrating with standard acid, it required 15.26 cc. for a change in color, using phenolphthalein, and 17.90 cc. additional, using methyl orange as an indicator. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes On titrating with hydrochloric acid, using phenolphthalein, 15.00 cc. were required. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Then add 1-2 cc. of freshly prepared starch solution, and add thiosulphate solution, drop by drop, until the blue color is discharged. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes A new sample of the same weight required exactly 30 cc. of the same acid for neutralization, using methyl orange. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes A one-gram sample of sodium hydroxide which has been exposed to the air for some time, is dissolved in water and diluted to exactly 500 cc. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes One hundred cubic centimeters of the solution, when titrated with 0.1062 N hydrochloric acid, using methyl orange as an indicator, requires 38.60 cc. for complete neutralization. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Barium chloride in excess is added to a second portion of 100 cc. of the solution, which is diluted to exactly 250 cc., allowed to stand and filtered. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes PROCEDURE.—Weigh out into 500 cc. beakers two portions of 0.175-0.200 gram each of pure arsenious oxide. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Two hundred cubic centimeters of this filtrate require 29.62 cc. of 0.1062 N hydrochloric acid for neutralization, using phenolphthalein as an indicator. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes How many grams of stannous chloride are there in a liter of solution if it requires 9.47 cc. to just reduce the iron in the above? An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes From the following data, calculate the ratio of the nitric acid as an oxidizing agent to the tetroxalate solution as a reducing agent: 1 cc. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Given the following data: 25 cc. of a hydrochloric acid, when standardized gravimetrically as silver chloride, yields a precipitate weighing 0.5465 gram. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes |
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