Chemical News and Journal of Industrial Science, Tomy 31-32Chemical news office., 1875 |
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Strona 278
... precipitate in hot water and In this case the results obtained from the sample con- titrate the solution volumetrically . This plan gives re - taining 20 per cent of tartaric acid were almost within the sults closely according with ...
... precipitate in hot water and In this case the results obtained from the sample con- titrate the solution volumetrically . This plan gives re - taining 20 per cent of tartaric acid were almost within the sults closely according with ...
Strona 173
... precipitate to appear distinctly reddish ; the liquid is boiled well , filtered , and the precipitate washed slightly . It is re - dissolved on the filter in hydrochloric acid , tar- taric or citric acid added judiciously to the ...
... precipitate to appear distinctly reddish ; the liquid is boiled well , filtered , and the precipitate washed slightly . It is re - dissolved on the filter in hydrochloric acid , tar- taric or citric acid added judiciously to the ...
Strona 260
... precipitate whether enough hypochlorite has been added . The precipitate is washed , dissolved in hot hydro- chloric acid , and precipitated with potassic nitrite , observing the known precautions . - Zeitschrift für Analy . tische ...
... precipitate whether enough hypochlorite has been added . The precipitate is washed , dissolved in hot hydro- chloric acid , and precipitated with potassic nitrite , observing the known precautions . - Zeitschrift für Analy . tische ...
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acetic acid action adulterated alcohol aldehyd alkali alum alumina ammonia amount analysis aniline anthracen apparatus applied baryta Bill body boiling calcium carbonic acid cent CHEMICAL Chemistry chemists chloride chromic acid chrysene clause colour compound containing copper crystalline crystals decomposed decomposition dilute dissolved distilled ether evaporation experiments filter gases give glass grms heat hydrate hydrochloric acid hydrogen insoluble iodide iron liquid London magnesia magnet manufacture manure matter mercury metallic method methyl milk mineral mixed mixture nitrate nitric acid nitrogen obtained ordinary oxalate oxide oxygen paper patent phosphate phosphate of lime phosphoric acid plane platinum potash potassium powder precipitate present produced proportion Public Analysts pure pyrites quantity residue salts sample sesquioxide silicates silver Society sodium solid soluble solution substance sugar sulphate sulphide sulphuric acid tartaric tartaric acid temperature tion tube washed weight whilst wine zinc