Chemical News and Journal of Industrial Science, Tomy 3-4Chemical news office., 1861 |
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Strona 54
... exist in gas , will convince us that at present we cannot attach any value to such analyses . To determine the substances in gas which produce this coloration , some of its chief illuminating constituents were prepared and passed ...
... exist in gas , will convince us that at present we cannot attach any value to such analyses . To determine the substances in gas which produce this coloration , some of its chief illuminating constituents were prepared and passed ...
Strona 167
... exist . We will confine our attention to - day to the examina- tion of the simplest combination of oxygen and ... exists in the water in double the volume that oxygen exists , there being two volumes of hydrogen and one of oxygen ; and ...
... exist . We will confine our attention to - day to the examina- tion of the simplest combination of oxygen and ... exists in the water in double the volume that oxygen exists , there being two volumes of hydrogen and one of oxygen ; and ...
Strona 86
... exist in the alcohols , correspond to the atom of hydrogen ( to H = 1 ) such as we assume it to exist in combination . The methyl- , ethyl- , propyl- , & c . , molecules which exist in the free state , consisting , as they do , of two ...
... exist in the alcohols , correspond to the atom of hydrogen ( to H = 1 ) such as we assume it to exist in combination . The methyl- , ethyl- , propyl- , & c . , molecules which exist in the free state , consisting , as they do , of two ...
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acetate action adulterated alcohol alkaline alloy ammonia amount analysis aniline apparatus appears arsenic atmosphere blue body boiling bromine burn candle carbonic acid cent chemical CHEMISTRY chemists chloric acid chloride colouring matter combination combustion compound containing copper crystallised crystals decomposed decomposition dilute dissolved distilled effect employed ether evaporated experiments fact ferrocyanide filter flame gases give grains green heat hydrochloric acid hydrogen ignited impurities insoluble iodide iodine iron lead light lime lines liquid magnesia means mercury metal method mineral mixed mixture nitrate nitric acid nitrogen observed obtained ordinary oxide oxygen paper passed phosphoric acid phosphorus platinum portion potash potassium precipitate prepared present produced pure quantity reaction salt samples silver sodium soluble solution specimens spectrum starch steel substance sugar sulphate sulphide sulphuretted sulphuric acid surface tellurium temperature tion tube vapour vessel weight yellow zinc