The Principles of Chemistry, Volumen2Longmans, Green, and Company, 1897 |
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Página 8
... reduced to a resemblance of atomic composition , although they do not correspond to an isomorphism of the component elements ; for example , CdS ( greenockite ) and AgI , CaCO3 ( aragonite ) and KNO3 , CaCO3 ( calc spar ) and NaNO3 ...
... reduced to a resemblance of atomic composition , although they do not correspond to an isomorphism of the component elements ; for example , CdS ( greenockite ) and AgI , CaCO3 ( aragonite ) and KNO3 , CaCO3 ( calc spar ) and NaNO3 ...
Página 42
... reduction of metallic zinc from its ores is based on the fact that zinc oxide is easily reduced by charcoal at a red heat : ZnO + C " 5 This mineral has been given the name of mock - ore , ' on account of its having the appearance ...
... reduction of metallic zinc from its ores is based on the fact that zinc oxide is easily reduced by charcoal at a red heat : ZnO + C " 5 This mineral has been given the name of mock - ore , ' on account of its having the appearance ...
Página 43
... reduced with it , but the greater portion is converted into vapour , from which it easily passes into a liquid or solid state . The reduction and distillation are carried on in earthenware retorts , filled with a mixture of the divided ...
... reduced with it , but the greater portion is converted into vapour , from which it easily passes into a liquid or solid state . The reduction and distillation are carried on in earthenware retorts , filled with a mixture of the divided ...
Página 45
... reduced ) , to the sulphuric acid greatly accelerates the evolution of the hydrogen , because in this case , as with commercial zinc , galvanic couples are formed locally by the copper or platinum and the zinc , under the influence of ...
... reduced ) , to the sulphuric acid greatly accelerates the evolution of the hydrogen , because in this case , as with commercial zinc , galvanic couples are formed locally by the copper or platinum and the zinc , under the influence of ...
Página 49
... reduced to metallic mercury , because the combination between the metal and the sulphur is one of but little stability . Oxygen , iron , lime , and many other substances , when heated , easily destroy the combination . If iron is heated ...
... reduced to metallic mercury , because the combination between the metal and the sulphur is one of but little stability . Oxygen , iron , lime , and many other substances , when heated , easily destroy the combination . If iron is heated ...
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Términos y frases comunes
acetic action alkali alloy alumina aluminium ammonia ammonium amount analogous anhydride anhydrous antimony aqueous argon arsenic atomic weight barium basic salts boiling calcium carbon bisulphide carbonic anhydride Chapter charcoal chemical chloranhydride chromic chromic oxide chromium cobalt colour colourless combination composition compounds containing copper corresponding Crown 8vo crystalline crystals cupric cupric oxide cuprous cyanide decomposed decomposition density dilute dioxide dissolves double salts easily elements evaporated evolved example ferric oxide ferrous formation fused gives gold heated hydrate hydrochloric acid hydroxide hypophosphorous acid ignited insoluble instance iron isomorphous lead liquid magnesium manganese mass mercury metals mixture molecules nickel nitrate nitric acid nitrogen obtained ordinary temperature oxidised oxygen periodic law peroxide phosphoric acid phosphorus platinum potassium powder precipitate presence properties quantity reaction silica silicon silver chloride sodium soluble in water solution specific gravity substance sulphate sulphide sulphuretted hydrogen sulphuric acid sulphurous anhydride vapour volatile whilst yellow zinc
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