| 单词 | silver chloride |
| 例句 | Then they work side by side, each capturing the landscape in large-format, black-and-white photographs — specifically, gelatin silver chloride contact prints, something of a lost art. Icelandic magic: One U.S. couple's excursions, on view at Photo L.A. 2017-01-14T05:00:00Z If the concentration of ammonia is great enough, all of the silver chloride dissolves. Chemistry 2019-02-14T00:00:00Z They began by screen printing carbon and silver chloride electrodes onto a polyester base. Artificial Neuron Snaps a Venus Flytrap Shut 2022-03-01T05:00:00Z Or the alloy is dissolved in aqua regia, the solution filtered from the insoluble silver chloride, and the gold precipitated by ferrous chloride. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z It had its beginning in 1777, when the Swedish chemist Scheele began to inquire scientifically into the reason and effect of the darkening of silver chloride by the rays of the sun. Great Inventions and Discoveries 2011-10-01T02:00:30.900Z 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 Silver cyanide is similar to silver chloride in its solubility. Chemistry 2019-02-14T00:00:00Z The resulting precipitate of silver chloride is filtered, and the residue and the precipitate are scorified together. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" Stir well, filter and wash the silver chloride precipitate thoroughly. All About Coffee Silver is often represented in the outcrop by silver chloride or cerargyrite, which may be easily identified. The Economic Aspect of Geology Faraday examined also the electrolysis of certain fused salts such as lead chloride and silver chloride. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z Because silver chloride is a sparingly soluble salt, the equilibrium concentration of its dissolved ions in the solution is relatively low. Chemistry 2019-02-14T00:00:00Z If the paper is coated with silver chloride, a visible image is produced, in which case a developer is not needed. An Elementary Study of Chemistry Drain off most of the water and break up the silver chloride with the help of a well-rounded glass rod. A Text-book of Assaying: For the Use of Those Connected with Mines. He found that silver chloride was decomposed by light and that there was a liberation of chlorine. Artificial Light Its Influence upon Civilization For example, if the sun's rays fall upon silver chloride, a chemical action immediately begins, and as a result we have two separate substances, chlorine and silver. General Science When it is added to water, it dissolves slightly and produces a mixture consisting of a very dilute solution of Ag+ and Cl– ions in equilibrium with undissolved silver chloride. Chemistry 2019-02-14T00:00:00Z How could you prepare pure silver chloride from a silver coin? An Elementary Study of Chemistry Add the rest of the silver chloride and heat slowly over a Bunsen burner until it begins to fuse. A Text-book of Assaying: For the Use of Those Connected with Mines. However, it was learned later that dried silver chloride sealed in a tube from which the air was exhausted is not discolored by light and that substances must be present to absorb the chlorine. Artificial Light Its Influence upon Civilization The sunlight separates silver chloride into its constituents, silver and chlorine. General Science For example, a saturated solution of silver chloride is one in which the equilibrium shown below has been established. Chemistry 2019-02-14T00:00:00Z How do you account for the fact that a precipitate of silver chloride is not formed? An Elementary Study of Chemistry Take firm hold of the crucible and bottle, and invert promptly so that the silver chloride may be collected in the crucible. A Text-book of Assaying: For the Use of Those Connected with Mines. In this natural series of compounds, hydrogen chloride is the body nearest akin to water, and silver chloride the most remote in kinship. Scientific American Supplement, No. 561, October 2, 1886 Suppose we coat one side of a glass plate with silver chloride, just as we might put a coat of varnish on a chair. General Science Note the chloride ion concentration of the initial mixture was significantly greater than the bromide ion concentration, and so silver chloride precipitated first despite having a Ksp greater than that of silver bromide. Chemistry 2019-02-14T00:00:00Z In the amalgamation process for extracting silver, how does ferrous chloride convert silver chloride into silver? An Elementary Study of Chemistry Remove the dried silver chloride, by inverting the crucible, and weigh it. 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 light will separate the silver chloride into chlorine and silver, the latter of which will remain on the plate as a thin film. General Science This was afterward replaced by powdered silver chloride, chemically pure, which was found to be much more sensitive than that made from the commercial chemicals. Scientific American Supplement, No. 520, December 19, 1885 Why is the silver sulphide first changed into silver chloride? An Elementary Study of Chemistry Collect, wash, and weigh the precipitate as silver chloride. A Text-book of Assaying: For the Use of Those Connected with Mines. Pour the liquid above the silver chloride slowly onto the filter, leaving the precipitate in the beaker as far as possible. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes If there were some way by which the hitherto unaffected silver chloride could be totally removed, it would be possible to take the plate into any light without fear. General Science Their readings are then noted, and compared with those obtained with the silver chloride. Scientific American Supplement, No. 520, December 19, 1885 In order to make them permanent the unchanged silver chloride must be dissolved off with sodium thiosulphate. An Elementary Study of Chemistry The silver chloride formed a dense insoluble precipitate, and the supernatant fluid was decanted and filtered through a rubber tube and handed round as a beverage. Scientific American Supplement, No. 497, July 11, 1885 Deduct the weight of the dry crucible from the final weight, and from the weight of silver chloride thus obtained calculate the percentage of chlorine in the sample of sodium chloride. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The face in the image would show less changed silver chloride than the collar, but more than the coat, because the face is lighter than the coat, but not so light as the collar. General Science The following table gives the absolute sensitiveness of several of the best known kinds of American and foreign plates, when developed with oxalate, in terms of pure silver chloride taken as a standard. Scientific American Supplement, No. 520, December 19, 1885 The precipitate of silver sulphide is dissolved in hot nitric acid and determined as silver chloride. Scientific American Supplement, No. 324, March 18, 1882 The action of white light, or rays, excluding yellow, orange, and red, has the effect of converting silver chloride into a sub-chloride; it drives off one equivalent of chlorine. Scientific American Supplement, No. 288, July 9, 1881 It must be borne in mind that silver chloride is somewhat soluble in hydrochloric acid, and only a single drop should be added. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Finally, the silver chloride would be least affected by the dark tie. General Science When these are united and the silver chloride moistened, chemical action begins, and a weak but constant current is generated. Scientific American Supplement, No. 275, April 9, 1881 In either case, care must be taken not to rub off any considerable quantity of the paper, nor to lose silver chloride in the form of dust. 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 PROCEDURE.—Weigh out two portions of sodium chloride of about 0.25-0.3 gram each and proceed with the precipitation of the silver chloride as described under Method A above. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes One gram of a mixture of silver chloride and silver bromide is found to contain 0.6635 gram of silver. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes A precipitate of silver chloride and silver bromide weighs 0.8132 gram. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes On heating in a current of chlorine, the silver bromide is converted to silver chloride, and the mixture loses 0.1450 gram in weight. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes |
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