Chemical News and Journal of Industrial Science, Tomy 5-6Chemical news office., 1862 |
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Strona 4
... pure silver with 1 gramme of pure copper in 7.5 cubic centimètres nitric acid ; when all three were precipitated with salt solution unto the limit , and respectively required : -- a , 1003 c . c . , b , 1003 c . c . and c , 1002.75 c ...
... pure silver with 1 gramme of pure copper in 7.5 cubic centimètres nitric acid ; when all three were precipitated with salt solution unto the limit , and respectively required : -- a , 1003 c . c . , b , 1003 c . c . and c , 1002.75 c ...
Strona 259
... pure ether , for we have hitherto been ignorant of the degree of solubility of quinine , under the different states in which it is found , but that it might well be soluble in ordinary ether , which usually contains more or less alcohol ...
... pure ether , for we have hitherto been ignorant of the degree of solubility of quinine , under the different states in which it is found , but that it might well be soluble in ordinary ether , which usually contains more or less alcohol ...
Strona 242
... pure sulphuric acid , an intense blue colour , while it decolorised permanganate of potash . * This solution , decomposed by pure potash and evapo- rated to dryness , leaves a residue with all the charac- teristics of nitrite of potash ...
... pure sulphuric acid , an intense blue colour , while it decolorised permanganate of potash . * This solution , decomposed by pure potash and evapo- rated to dryness , leaves a residue with all the charac- teristics of nitrite of potash ...
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acetic acetic acid action alcohol alkaline alumina ammonia analysis aniline apparatus appears atmosphere beautiful blue body boiling bromine brown carbonic acid cent charcoal chemical Chemistry chemists chloride coal colouring matter composition compound containing copper crystallised crystals dilute dissolved distilled electric employed Ether sol ethylamine evaporated experiments filter flame flask gases glass grains grammes heat hydrochloric acid hydrogen Improvements insoluble iodine iron lecture light lime lines liquid London manufacture metal method mineral minutes mixed mixture nitrate nitric acid nitrogen observed obtained oxalic oxalic acid oxide oxygen paper passed phosphoric acid plants platinum portion potash potassium precipitate prepared present prism produced Professor proportion pure rays reaction residue rubidium salt silica silver soda sodium soil soluble solution specimens spectra spectrum strychnia substance sulphate sulphide sulphuric acid surface tartaric acid temperature thallium tion tube vapour yellow zinc