The Principles of Chemistry, Volumen2Longmans, Green, and Company, 1891 |
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Página 38
... dissolved in water becomes considerably heated , like magnesium and calcium chlorides . Zinc chloride is capable of taking up water , not only in a free state , but also in chemical combination with many substances . Thus , for instance ...
... dissolved in water becomes considerably heated , like magnesium and calcium chlorides . Zinc chloride is capable of taking up water , not only in a free state , but also in chemical combination with many substances . Thus , for instance ...
Página 42
... dissolves about 0.002 gram , but principally forms hydrogen sulphide , which is obtained also when the dilution reaches H2SO4,7H2O , when 0035 gram of zinc is dissolved . When largely diluted with water , pure hydrogen begins to be ...
... dissolves about 0.002 gram , but principally forms hydrogen sulphide , which is obtained also when the dilution reaches H2SO4,7H2O , when 0035 gram of zinc is dissolved . When largely diluted with water , pure hydrogen begins to be ...
Página 51
... dissolved in dilute sulphuric acid , the solution easily yields large colourless crystals of a double salt of the composition K2SO ,, HgSO4,2H2O . Boullay obtained crystalline compounds of mercuric chloride with hydrochloric acid , and ...
... dissolved in dilute sulphuric acid , the solution easily yields large colourless crystals of a double salt of the composition K2SO ,, HgSO4,2H2O . Boullay obtained crystalline compounds of mercuric chloride with hydrochloric acid , and ...
Página 52
... dissolving mercuric oxide in prussic acid , and by boiling prussian blue with water and mercuric oxide , ferric iron being ... dissolved , 55 parts of 90 p.c. Weitz also obtained an explosive compound , dimercurammonium hydroxide , 52 ...
... dissolving mercuric oxide in prussic acid , and by boiling prussian blue with water and mercuric oxide , ferric iron being ... dissolved , 55 parts of 90 p.c. Weitz also obtained an explosive compound , dimercurammonium hydroxide , 52 ...
Página 54
... dissolved ; but sometimes heat is absorbed , as , for instance , when lead is dissolved . It is evident that phenomena of this kind are exceedingly similar to the phenomena accompanying the dissolution of salts and other substances in ...
... dissolved ; but sometimes heat is absorbed , as , for instance , when lead is dissolved . It is evident that phenomena of this kind are exceedingly similar to the phenomena accompanying the dissolution of salts and other substances in ...
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Términos y frases comunes
acetic action alkali alloy alumina aluminium ammonia ammonium analogous anhydride anhydrous antimony aqueous arsenic atomic weight barium basic salts boiling boric boron cadmium calcium carbon bisulphide carbonic acid carbonic anhydride cast iron charcoal chemical chloranhydride chloride chromic acid chromium cobalt colour colourless combination composition compounds containing copper corresponding crystalline crystals cupric cupric oxide cyanide decomposed decomposition dilute dioxide dissolves double salts easily elements evaporated evolved example excess feeble ferrous fluoride formation fused gives heated hydrate hydrochloric acid hydroxide hypophosphorous acid ignited insoluble instance isomorphous lead lead dioxide liquid magnesium manganese manganous mass mercury metals mixture molecules nitrate nitric acid nitrogen obtained ordinary temperature oxidised oxygen peroxide phosphoric acid phosphorus platinum potassium powder precipitate presence properties quantity reaction silica silicon silver sodium soluble in water solution specific gravity substance sulphate sulphide sulphuretted hydrogen sulphuric acid sulphurous anhydride volatile volume whilst yellow zinc
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Página 437 - Ar 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 K Ca Sc Ti V Cr...
Página 488 - Stage 1. With 165 Illustrations and a large number of Examples. Fcp. 8vo. Is. 6d. Stage 2. With 122 Illustrations. Fcp. 8vo.