The Principles of Chemistry, Volumen2Longmans, Green, and Company, 1891 |
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Página 36
... easily reducible than magnesia , and mercuric oxide is the most easily reducible . The properties of their salts , RX , are very similar to the properties of MgX . Their solubility , power of forming double and basic salts , and many ...
... easily reducible than magnesia , and mercuric oxide is the most easily reducible . The properties of their salts , RX , are very similar to the properties of MgX . Their solubility , power of forming double and basic salts , and many ...
Página 39
... easily reduced by charcoal at a red heat : ZnO + C = Zn + CO . The zinc thus ob- tained is in a finely - divided state and impure , being mixed with other metals reduced with it . The refining depends on the zinc being converted into ...
... easily reduced by charcoal at a red heat : ZnO + C = Zn + CO . The zinc thus ob- tained is in a finely - divided state and impure , being mixed with other metals reduced with it . The refining depends on the zinc being converted into ...
Página 40
... easily . At a temperature of 100 ° , however , it easily undergoes such operations , and can then be drawn into wire or sheets . If heated further it again becomes brittle , and at 200 ° may be even crushed into powder , so completely ...
... easily . At a temperature of 100 ° , however , it easily undergoes such operations , and can then be drawn into wire or sheets . If heated further it again becomes brittle , and at 200 ° may be even crushed into powder , so completely ...
Página 45
... easily cut with a knife , and so malleable that it can be easily drawn into wire , sheets , & c . Its specific gravity is 8.67 , melting point 320 ° , boiling point 770 ; its vapours burn , forming a brown powder of the oxide . Next to ...
... easily cut with a knife , and so malleable that it can be easily drawn into wire , sheets , & c . Its specific gravity is 8.67 , melting point 320 ° , boiling point 770 ; its vapours burn , forming a brown powder of the oxide . Next to ...
Página 46
... easily 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 ...
... easily 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 ...
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Términos y frases comunes
acetic action alkali alloy alumina aluminium ammonia ammonium analogous anhydride anhydrous antimony arsenic atomic weight barium basic salts boiling boric calcium carbon bisulphide carbonic anhydride cast iron charcoal chemical chloranhydride chromic chromic acid cobalt colour colourless combination composition compounds containing copper corresponding 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 isomorphous lead liquid magnesium manganese manganous mass mercury metals mixture molecules nickel nitrate nitric acid nitrogen obtained ordinary temperature oxidised oxygen periodic law permanganate 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 tion vapour volatile whilst yellow zinc
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