Elements of Chemistry: Theoretical and Practical, Parte 3Green, Reader, and Dyer, 1867 |
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Página 25
... acid , and the sulphuric acid precipitated by the addition of baric chloride . If phosphorus or arsenicum be present , it will remain in the acid liquor in the form of phosphoric or arsenic acid . Its amount may be determined by adding ...
... acid , and the sulphuric acid precipitated by the addition of baric chloride . If phosphorus or arsenicum be present , it will remain in the acid liquor in the form of phosphoric or arsenic acid . Its amount may be determined by adding ...
Página 35
... sulphuric acid , a large portion of the alcohol and of the acid decompose each other , water is formed , whilst a new compound acid , termed sulphovinic or ethyl- sulphuric acid ( H , Є , H ,, SO ) is produced ; one molecule ( H2SO ) of ...
... sulphuric acid , a large portion of the alcohol and of the acid decompose each other , water is formed , whilst a new compound acid , termed sulphovinic or ethyl- sulphuric acid ( H , Є , H ,, SO ) is produced ; one molecule ( H2SO ) of ...
Página 95
... sulphuric acid it undergoes oxidation , and is con- verted into propionic acid ( HE , H ,, ; 1284 ) . If sucrose be treated with three times its weight of caustic potash containing excess of water , but not enough to liquefy it at ...
... sulphuric acid it undergoes oxidation , and is con- verted into propionic acid ( HE , H ,, ; 1284 ) . If sucrose be treated with three times its weight of caustic potash containing excess of water , but not enough to liquefy it at ...
Página 128
... sulphuric acid , it combines with water , and is converted into dextrose . It may be distin- guished from gum by yielding with nitric acid , oxalic acid only , and no mucic acid . Payen has contrived a method of preparing crude dextrin ...
... sulphuric acid , it combines with water , and is converted into dextrose . It may be distin- guished from gum by yielding with nitric acid , oxalic acid only , and no mucic acid . Payen has contrived a method of preparing crude dextrin ...
Página 134
... acid . Cold concentrated sul- phuric acid dissolves it , and produces a treacly - looking liquid , con- verting it ... sulphuric acid , it becomes of a fine blue when free iodine is added . This reaction is sometimes serviceable in the ...
... acid . Cold concentrated sul- phuric acid dissolves it , and produces a treacly - looking liquid , con- verting it ... sulphuric acid , it becomes of a fine blue when free iodine is added . This reaction is sometimes serviceable in the ...
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Outras edições - Ver tudo
Elements of Chemistry: Theoretical and Practical, Parte 3 William Allen Miller Visualização integral - 1857 |
Elements of Chemistry: Theoretical and Practical, Parte 3 William Allen Miller Visualização integral - 1867 |
Elements of Chemistry: Theoretical and Practical, Volume 3 William Allen Miller Visualização integral - 1880 |
Palavras e frases frequentes
₂H acetic acid action alcohol radicles aldehyd alkalies ammonia ammonium amyl anhydrous aniline atoms of hydrogen bases becomes benzoic benzoic acid benzoyl bodies Boiling pt bromide butyric calcic cane sugar carbonic anhydride caustic potash cellulin chloride colour colourless combination composition compound ethers contain converted corresponding crystalline crystals decomposed decomposition dibasic dilute displaced dissolved distilled ethyl fats fermentation formation formed formic acid formula furnishes Fusing glycerin glycol H₂ H₂O heated hydrated hydride hydrocarbon hydrochloric acid hydrogen insoluble iodide iodine isomeric kakodyl liquid malic acid mannite metallic mixed mixture molecule monobasic neutral nitric acid nitrogen number of atoms obtained odour olefiant gas organic oxalic acid oxide oxygen portion potassium precipitate produced Propionic radicle reaction salts silver small quantity sodic sodium soluble in alcohol soluble in water sparingly soluble starch stearic substance sulphate sulphuric acid tartaric acid temperature tetryl tube valeric vapour volatile whilst yeast yields Ꮋ Ꮎ ᎻᎾ