The Principles of Chemistry, Volumen2Longmans, Green, and Company, 1897 |
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Página 40
... nitric acids ; it is likewise precipitated by alkalis from a solution of ZnX , in the form of a gelatinous hydroxide . The oxide produced by roasting zinc blende ( by burning in the air , when the sulphur is converted into sulphurous ...
... nitric acids ; it is likewise precipitated by alkalis from a solution of ZnX , in the form of a gelatinous hydroxide . The oxide produced by roasting zinc blende ( by burning in the air , when the sulphur is converted into sulphurous ...
Página 51
... Nitric acid , when acting on an excess of mercury at the ordinary temperature , gives mercurous nitrate , HgNO3.19 The same acid , under the influence of heat and when in excess ( nitric oxide being liberated ) , forms mercuric nitrate ...
... Nitric acid , when acting on an excess of mercury at the ordinary temperature , gives mercurous nitrate , HgNO3.19 The same acid , under the influence of heat and when in excess ( nitric oxide being liberated ) , forms mercuric nitrate ...
Página 56
... nitric acid , of sp . gr . 1:36 , and when the whole of the mercury is dissolved , 55 parts of 90 p.c. alcohol are added , and the mass is shaken . A reaction then commences , accompanied by a rise in temperature due to the oxidation of ...
... nitric acid , of sp . gr . 1:36 , and when the whole of the mercury is dissolved , 55 parts of 90 p.c. alcohol are added , and the mass is shaken . A reaction then commences , accompanied by a rise in temperature due to the oxidation of ...
Página 67
... nitric oxide , per- fect combustion takes place , 5B + 3N0 = B20 ̧ + 3BN . If the residue be treated with nitric acid , the boric anhydride dissolves , whilst the boron nitride remains as an extremely light white powder , which 11 11 At ...
... nitric oxide , per- fect combustion takes place , 5B + 3N0 = B20 ̧ + 3BN . If the residue be treated with nitric acid , the boric anhydride dissolves , whilst the boron nitride remains as an extremely light white powder , which 11 11 At ...
Página 68
... Nitric and hydrochloric acids , as well as alkaline solutions , and hydrogen and chlorine at a red heat , have no action on it . When fused with potash , it evolves ammonia , and when ignited in steam it also yields ammonia : 2BN + 3H20 ...
... Nitric and hydrochloric acids , as well as alkaline solutions , and hydrogen and chlorine at a red heat , have no action on it . When fused with potash , it evolves ammonia , and when ignited in steam it also yields ammonia : 2BN + 3H20 ...
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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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