| 单词 | silver nitrate |
| 例句 | We were sitting in chemistry lab, waiting to see what happened when we mixed silver nitrate and salt. The Book of Unknown Americans 2014-06-03T00:00:00Z She met and married an intense dark man—a man whose fingers were stained with chemicals, mostly silver nitrate. East of Eden 1952-09-01T00:00:00Z These snapshots of anonymous Chinese people were salvaged from a giant recycling plant on the edge of Beijing, where they'd been sent to be filtered for their silver nitrate content. Format international photography festival – review 2013-03-10T00:05:49Z The treatment at the time — silver nitrate, opium and tannic acid enemas — destroyed his intestines. A Life of Nietzsche Turns the Spotlight on an Idol Long Misunderstood 2018-11-01T04:00:00Z Each plate was coated in a sticky, amber-coloured collodion solution and dropped into a bath of silver nitrate, making it light-sensitive. Ed Drew's Afghanistan: the first wet-plate conflict photos in 150 years 2013-07-22T16:01:24Z But the director kept a copy, shot on highly unstable silver nitrate film, in his freezer. A genre-hopping novelist reinvents the ghost story as a Mexico City horror film 2023-07-17T04:00:00Z Dilute sodium cyanide solution is slowly dripped into a slowly stirred silver nitrate solution. Chemistry 2019-02-14T00:00:00Z My mother treated them with silver nitrate, which hurt like heck. Special toothpaste is said to prevent canker sores 2021-01-13T05:00:00Z Fires took others—silver nitrate, the compound in early film stock which makes the images shimmer, is so flammable that a tightly wound roll of such film can burn even submerged in water. The Women Who Helped Build Hollywood 2019-10-28T04:00:00Z It includes a little detective story, told by a fellow chemist, of how intermittent batches of silver nitrate papers supplied for X-ray imagery were spoilt. In his element: looking back on Primo Levi’s The Periodic Table 2019-01-27T05:00:00Z When she said she’d apply “a little medicine” that “might sting,” I knew from the forums that it was silver nitrate and that it would burn like hell. Perspective | The new face of medical advice: the online pregnancy forum 2018-07-09T04:00:00Z Neglect any increase in volume upon adding the solid silver nitrate. Chemistry 2019-02-14T00:00:00Z In one of those wonderful scientific accidents that leads to discovery, he dropped a crystal of silver nitrate onto his gels and saw concentric rings form. Liesegang Banding: Automatic Art 2017-07-02T04:00:00Z They were curious about actually being able to see the reaction that was taking place between the silver nitrate, ammonium nitrate, dextrose and sodium hydroxide. Harry Potter-inspired class focuses kids on magic of science 2016-12-21T05:00:00Z He used silver nitrate, a chemical from the early days of photography. Using science and art, Michael Joo examines the life of the red-crowned crane 2016-08-18T04:00:00Z He would grab our tongues with a small thin white towel, hold on tightly, and swab our throats with silver nitrate. Author recalls life in Southern towns 75 years ago in book 2015-12-21T05:00:00Z What mass of silver was deposited at the cathode from the silver nitrate solution? Chemistry 2019-02-14T00:00:00Z Fair produced a total of 10 films on highly flammable silver nitrate 35 mm film that disappeared until found decades later in a Spokane, Washington, garage sale, he said. FWP filmmaker enjoys his 37-year career 2014-09-26T04:00:00Z Creators and viewers, once connected through silent movies filmed on silver nitrate, now meet in an Internet stream of imagination. About New York: ‘Orange Is the New Black’ Set Recalls a Century of Movie Lore 2014-03-26T01:48:52Z A similar case is presented by artificial crystals of silver nitrate and potassium nitrate. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z Thus the practical definition of the ampere is "that current which when passed through a solution of silver nitrate in water will deposit silver at the rate of �001118 gramme per second." Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z It would seem that this method was in considerable use for small amounts of silver nitrate in the 16th Century. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z The element is determined by fusing with soda lime in a muffle, dissolving the residue in water and precipitating with silver nitrate. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z Of local antiseptics which are of use may be mentioned the actual cautery, chlorine water, freshly prepared silver nitrate or protargol, and the yellow oxide of mercury. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 1 "Evangelical Church Conference" to "Fairbairn, Sir William" 2011-07-16T02:00:16.387Z Silver is likewise refined in a silver nitrate bath, iron by the electrolysis of sulphate or chloride solution, and lead in a solution of lead fluosilicate containing free hydrofluoric acid. The New Gresham Encyclopedia Volume 4, Part 2: Ebert to Estremadura 2011-04-14T02:00:56.200Z Nitric acid and silver nitrate are employed for this purpose. The Philippine Agricultural Review Vol. VIII, First Quarter, 1915 No. 1 2011-04-13T02:00:12.527Z The addition of sal-ammoniac would make aqua regia; Geber used this solvent water—probably without being made "more acute"—to dissolve silver, and he crystallized out silver nitrate. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z Medical treatment of challenging nosebleeds may require cauterizing the bleeding vessel with a chemical like silver nitrate or with a laser beam. Personal Health: Finding a Balm for Frequent Nosebleeds 2011-03-28T19:16:45Z The silver nitrate stock on which they were recorded decomposes unless stored properly, and Americans at the time didn't value film preservation. Silent films recovered: These new releases are oldest in a long time 2011-02-09T02:21:04Z It is found that the most accurate and convenient apparatus to use is a platinum bowl filled with a solution of silver nitrate containing about fifteen parts of the salt to one hundred of water. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z Silver chromate, Ag2CrO4 is a dark red amorphous powder obtained when silver nitrate is precipitated by an alkaline chromate. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z Cauterizing or closing the blood vessels using heat, electric current or silver nitrate sticks. How to solve hiccups, nosebleeds, shivers 2010-09-01T15:55:00Z Normal chromates on the addition of silver nitrate give a red precipitate of silver chromate, easily soluble in ammonia, and with barium chloride a yellow precipitate of barium chromate, insoluble in acetic acid. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" The halogens may be estimated by ignition with quicklime, or by heating with nitric acid and silver nitrate in a sealed tube. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" Let us consider the arrangement—silver | silver chloride with potassium chloride solution | potassium nitrate solution | silver nitrate solution | silver. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z To tell when an ampere of current is flowing requires the use of two silver plates and a solution of silver nitrate. Letters of a Radio-Engineer to His Son One brands with a hot iron, but cauterizes with some corrosive substance, as silver nitrate. English Synonyms and Antonyms With Notes on the Correct Use of Prepositions An ammoniacal solution of silver nitrate is reduced by chloral; and nascent hydrogen converts it into aldehyde. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" With iodine compounds, iodic acid is likely to be formed, and hence the solution must be reduced with sulphurous acid before precipitation with silver nitrate. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" Add a known volume of N/10 silver nitrate in slight excess to the combined solutions. All About Coffee When silver nitrate molecules go into solution they break up into ions just as copper sulphate does. Letters of a Radio-Engineer to His Son The superficial ulcers may be touched with silver nitrate or with a 1 per cent. solution of chromic acid. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. Painting the gums with a two per cent solution of silver nitrate in water, by means of a camel's-hair brush, twice daily, will also prove serviceable. The Home Medical Library, Volume II (of VI) He knew where he could find a bottle full of cyanide of potassium, used for removing finger‑stains left by silver nitrate; there was enough of it to poison a whole regiment. The Martian Incision and expression of the contents, and touching the base of the cavity with silver nitrate. Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine The benzene readily evaporates spontaneously from the methylene iodide, and the water can be driven off from the diluted thallium silver nitrate by boiling. Scientific American Supplement, No. 1082, September 26, 1896 Pyrogallol and silver nitrate give a warm black tone. Photographic Reproduction Processes In case proud flesh appears it should be kept down either by pressure or by caustics, as powdered bluestone, silver nitrate, chlorid of antimony, or by astringents, such as burnt alum. Special Report on Diseases of the Horse A quantity slightly in excess of the computed amount of cyanide is dissolved in distilled water, and this is cautiously added to the solution of the silver nitrate till precipitation is just complete. On Laboratory Arts Chlorides, determined with N/10 silver nitrate solution, and calculated to KCl. The Handbook of Soap Manufacture But now, thanks to the fortunate discovery by Dr. Retgers of the remarkable properties of thallium silver nitrate, all the known gem stones may be distinguished by a similar process. Scientific American Supplement, No. 1082, September 26, 1896 If the time of exposure is right, the image will change but little in the solution, and will take, when treated with silver nitrate, the most splendid tones. Photographic Reproduction Processes Wash out the wound thoroughly with antiseptics and then apply a caustic, such as silver nitrate, or burn with a hot instrument. Special Report on Diseases of the Horse I. Measure out a volume v of the stock solution of silver nitrate, and calculate the weight of salt which it contains; let this be w. On Laboratory Arts When the paper is burnt, the beaker is rinsed with water, filtered, and the filtrate tested for chloride with silver nitrate solution. The Handbook of Soap Manufacture The throat can be gargled or sprayed with any mild antiseptic liquid, or it can be painted with tincture of iodine or 10 per cent. solution of silver nitrate. The Eugenic Marriage, Volume IV. (of IV.) A Personal Guide to the New Science of Better Living and Better Babies After exposure to the sun the image is developed with a solution of silver nitrate acidified with acetic acid. Photographic Reproduction Processes Mercuric nitrate and silver nitrate are both white solids soluble in water. An Elementary Study of Chemistry In most civilized districts at the present, especially where the cases are attended by a physician, the eyes of all newborn babies are treated with either argyrol or silver nitrate. The Mother and Her Child Chlorides are estimated by titrating the neutral solution with N/10 silver nitrate solution, potassium chromate being used as indicator. The Handbook of Soap Manufacture For their quantitative determination they are precipitated in nitric acid solution by means of silver nitrate, and the silver bromide well washed, dried and weighed. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" Dissolve the silver nitrate in 1 ounce of water, the citrate and bichromate in the remainder and mix. Photographic Reproduction Processes What would take place when solutions of silver nitrate and sodium chloride are brought together? An Elementary Study of Chemistry A solution of approximately 3 percent may be prepared by dissolving 4 ounces of silver nitrate in 1 gallon of distilled water. The Science of Fingerprints Classification and Uses The amount of sulphides may be estimated by titrating the hot soda solution, to which ammonia has been added, with an ammoniacal silver nitrate solution, 1 c.c. of which corresponds to 0.005 gramme Na2S. The Handbook of Soap Manufacture Another solution for the same purpose is made with sal-ammoniac, cream of tartar, common salt and silver nitrate. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" After exposure the image is not visible, and without being obliged to shelter it from light, I immerse the print in a solution containing about 1 per cent. of silver nitrate. Photographic Reproduction Processes When a concentrated solution of borax acts on silver nitrate a borate of silver is formed. An Elementary Study of Chemistry Tap water should not be used in the preparation of the solution because it generally contains chemicals which will partially neutralize the silver nitrate. The Science of Fingerprints Classification and Uses If a cyanide solution blackens on the addition of the silver nitrate it contains sulphide. A Text-book of Assaying: For the Use of Those Connected with Mines. Chlorides.—A solution of silver nitrate and nitric acid gives a white curdy precipitate. The Chemistry of Hat Manufacturing Lectures Delivered Before the Hat Manufacturers' Association Irrigation of the colon with normal salt solution or weak solution of silver nitrate at about one hundred degrees with a long rectual tube. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada When a solution of silver nitrate is added to a solution of potassium chlorate no precipitate forms. An Elementary Study of Chemistry In working with silver nitrate, wear rubber gloves or handle all specimens with tweezers; avoid spilling it on clothing. The Science of Fingerprints Classification and Uses The most satisfactory and exact finish is got by ignoring any faint suspicion of a turbidity and accepting the unmistakable turbidity which the next drop of silver nitrate is sure to produce. A Text-book of Assaying: For the Use of Those Connected with Mines. If a solution of silver nitrate is used in place of the copper sulphate, the coating formed will be of silver instead of copper. General Science Aldehyde, or volatile tarry matter Blackens in the light after adding silver nitrate. Scientific American Supplement, No. 561, October 2, 1886 Although silver nitrate is a remedy for gonorrheal infection, if applied to the eyes immediately after birth, nevertheless the babe frequently suffers with infected eyes, and not infrequently with blindness. The Social Emergency Studies in Sex Hygiene and Morals The specimen bearing silver nitrate prints is immersed in this solution until all traces of the prints disappear. The Science of Fingerprints Classification and Uses An alkaline solution of potassium cyanide, to which a little potassium iodide has been added, can be assayed for its strength in cyanide by titrating with a standard solution of silver nitrate. A Text-book of Assaying: For the Use of Those Connected with Mines. When spoons are to be plated, they are hung in a bath of silver nitrate side by side with a thick slab of pure silver, as in Figure 209. General Science Chlorides After acidulating with nitric acid, it gives a precipitate with silver nitrate, which after washing is readily soluble in ammonia and reprecipitated by nitric acid. Scientific American Supplement, No. 561, October 2, 1886 The residual potassium bromide is estimated by means of standard silver nitrate solution. Nitro-Explosives: A Practical Treatise These two, iodine and silver nitrate, are the most commonly used, inasmuch as they are relatively inexpensive, readily procurable, effective, and easy to apply. The Science of Fingerprints Classification and Uses The cyanide solution will be found rather stronger than the silver nitrate; dilute it so as to get the two solutions of equal value. A Text-book of Assaying: For the Use of Those Connected with Mines. The liquid should consist of a neutral solution of pure silver nitrate, containing about 15 parts by weight of the nitrate to 85 parts of water. Scientific American Supplement No. 822, October 3, 1891 Chlorides After dilution it gives a precipitate with silver nitrate. Scientific American Supplement, No. 561, October 2, 1886 It is then diluted with water to 500 c.c., and an aliquot part titrated with N/10 silver nitrate solution, using potassium chromate as indicator; 240 parts of bromine correspond to 58 parts of acetone. Nitro-Explosives: A Practical Treatise It has been determined through long practice that a 3-percent solution of silver nitrate is adequate for the purpose, although concentrations up to 10 percent are sometimes used. The Science of Fingerprints Classification and Uses The c.c. of silver nitrate used gives the weight in milligrams of the chlorine present. A Text-book of Assaying: For the Use of Those Connected with Mines. The chlorine changes to hydrochloric acid, which dissolves in the water with which the suspected document or paper is moistened, and at the contact of silver nitrate little spots of silver chloride appear. Disputed Handwriting An exhaustive, valuable, and comprehensive work upon one of the most important subjects of to-day. With illustrations and expositions for the detection and study of forgery by handwriting of all kinds The first material tried was white filter paper, salted and sensitized in a standard solution of silver nitrate. Scientific American Supplement, No. 520, December 19, 1885 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 This is prepared by mixing 4 ounces of silver nitrate crystals, 4 ounces of distilled water, and 1 gallon of grain alcohol, 190 proof. The Science of Fingerprints Classification and Uses Add a gram or so of ammonium nitrate and silver nitrate in excess, neutralise again with ammonia and add two or three grams of sodium acetate. A Text-book of Assaying: For the Use of Those Connected with Mines. Artificial discolorations of the skin are generally produced by tattooing, by silver nitrate, mercury, bismuth, or some other metallic salt. Anomalies and Curiosities of Medicine We make, then, a solution of recrystallized silver nitrate in distilled water, containing in every 12 ounces of solution 1¼ ounces of the salt. Scientific American Supplement, No. 384, May 12, 1883 Add to the clear liquid one or two drops of silver nitrate solution, to make sure that an excess of the reagent is present. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Photographs, Photostats, and blueprints of any value should not be treated with silver nitrate, since the developed prints or stains cannot be removed without destroying them. The Science of Fingerprints Classification and Uses Their presence is shown at once when the sample is being tested for its strength in cyanide, inasmuch as the first few drops of silver nitrate solution produce at once a darkening of the liquor. A Text-book of Assaying: For the Use of Those Connected with Mines. A lotion containing silver nitrate two to four grains and distilled water one ounce, is useful in combating the inflammation. Common Diseases of Farm Animals In order to prepare our emulsion, I take equal bulks of the silver nitrate and potassium bromide solutions in beakers, and place them in the water bath to get hot. Scientific American Supplement, No. 384, May 12, 1883 The chloride is also somewhat soluble in solutions of many chlorides, in solutions of silver nitrate, and in concentrated nitric acid. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes It is then titrated with decinormal silver nitrate till a drop of the solution is turned brown with neutral chromate. Scientific American Supplement, No. 324, March 18, 1882 The assay without iodide.—The standard solution of silver nitrate is placed in a small burette divided into tenths of a c.c. A Text-book of Assaying: For the Use of Those Connected with Mines. An eye lotion containing three grains of silver nitrate in one ounce of distilled water should be applied to the eye three times daily. Common Diseases of Farm Animals In addition, there is on the plate an amount of unchanged silver nitrate which becomes useful in the second stage, or development. Scientific American Supplement, No. 288, July 9, 1881 As a matter of economy, the filtrate, which contains whatever silver nitrate was added in excess, may be set aside. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes For very rough determinations it is sufficient to treat ten grms. of finely-ground sulphur with nitric acid, to extract with ammonia, and to add silver nitrate. Scientific American Supplement, No. 324, March 18, 1882 The assay with iodide.—The standard solution of silver nitrate is placed in a burette divided into tenths of a c.c. A Text-book of Assaying: For the Use of Those Connected with Mines. Funk carried this investigation farther and fractioned the phosphotungstic acid precipitate with silver nitrate, following the usual procedure for separating nitrogenous bases. The Vitamine Manual Any other substance which will remove oxygen from silver nitrate without combining with the silver would do the same, and metallic silver would be thrown down. Scientific American Supplement, No. 288, July 9, 1881 Did you ever hear that writing in quinoline will appear blue, but will soon fade away, while other writing in silver nitrate and ammonia, invisible at first, after a few hours appears black? Constance Dunlap The arsenic is easily calculated from the quantity of silver nitrate consumed. Scientific American Supplement, No. 324, March 18, 1882 The titration is performed in the usual way, running the standard solution of silver nitrate into a solution containing a known weight or volume of the material containing the cyanide. A Text-book of Assaying: For the Use of Those Connected with Mines. If the student has the slightest doubt about a finish he should run in another 5 c.c. of the cyanide and again finish with silver nitrate. A Text-book of Assaying: For the Use of Those Connected with Mines. The silver nitrate solution, adhering and entering to a slight extent the surface of the collodion, becomes converted by an ordinary chemical action of affinity into silver iodide and bromide. Scientific American Supplement, No. 288, July 9, 1881 Run 50 c.c. of the cyanide into a flask; add a few drops of potassium iodide solution and titrate with the standard silver nitrate until there is a distinct permanent yellowish turbidity. A Text-book of Assaying: For the Use of Those Connected with Mines. But if the cyanide solution is not exactly equal in strength to the silver nitrate, the quantity of cyanide used should be calculated to its equivalent in silver nitrate before making the subtraction. A Text-book of Assaying: For the Use of Those Connected with Mines. It will be seen from the equation that 170 parts by weight of silver nitrate are required for 130 parts by weight of potassium cyanide. A Text-book of Assaying: For the Use of Those Connected with Mines. Add a few drops of potassium iodide and titrate back with "silver nitrate." A Text-book of Assaying: For the Use of Those Connected with Mines. The usual intensifier—and, I suppose, there is no better—is pyrogallic acid, citric acid, water, and a few drops of silver nitrate solution. Scientific American Supplement, No. 288, July 9, 1881 Add a few drops of potassium iodide solution, and run in the standard solution of silver nitrate from a burette. A Text-book of Assaying: For the Use of Those Connected with Mines. Fill one burette with this and another with the solution of silver nitrate. A Text-book of Assaying: For the Use of Those Connected with Mines. One gram of potassium cyanide will require 1.3076 gram of silver nitrate. A Text-book of Assaying: For the Use of Those Connected with Mines. Silver dissolves readily in nitric acid, forming silver nitrate. A Text-book of Assaying: For the Use of Those Connected with Mines. When the developer is poured over the plate it attacks first the free silver nitrate, and causes it to deposit extremely fine particles of metallic silver. Scientific American Supplement, No. 288, July 9, 1881 If, after adding excess of silver nitrate to insure a complete precipitation, the arsenate of silver be filtered off, the weight of the arsenic could be estimated from the weight of silver arsenate formed. A Text-book of Assaying: For the Use of Those Connected with Mines. On the other hand, as much silver nitrate is required to give the yellow turbidity due to silver iodide as would be required if no zinc were present. A Text-book of Assaying: For the Use of Those Connected with Mines. Titrate with the standard solution of silver nitrate. A Text-book of Assaying: For the Use of Those Connected with Mines. Add a few drops of the chromate indicator and continue the addition of the silver nitrate until the yellow colour of the solution becomes permanently tinted red, after shaking. A Text-book of Assaying: For the Use of Those Connected with Mines. Chlorine.—Weigh up two separate lots of 1 gram each; dissolve in 100 c.c. of water, and determine the chlorine by titrating with the standard silver nitrate solution, using chromate of potash as indicator. A Text-book of Assaying: For the Use of Those Connected with Mines. About 2 grams of silver nitrate, dissolved in 100 c.c. of water, is allowed to act upon 1 gram of the copper in the cold. A Text-book of Assaying: For the Use of Those Connected with Mines. |
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