The Principles of Chemistry, Volumen2Longmans, Green, and Company, 1891 |
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Página 37
... fused residue . When a solution of zine hydroxide in strong alkali is mixed with a large mass of water , nearly all ... fuses on being heated , and , covering the metal with an oily coating , prevents contact with the air ; but even if ...
... fused residue . When a solution of zine hydroxide in strong alkali is mixed with a large mass of water , nearly all ... fuses on being heated , and , covering the metal with an oily coating , prevents contact with the air ; but even if ...
Página 38
... fused with charcoal . The white zinc oxide , formed by burning the vapours of zinc , was also called ' nihil album , ' or ' white nothing , ' on account of its lightness . after become acquainted . The ores of zinc also comprise 38 ...
... fused with charcoal . The white zinc oxide , formed by burning the vapours of zinc , was also called ' nihil album , ' or ' white nothing , ' on account of its lightness . after become acquainted . The ores of zinc also comprise 38 ...
Página 52
... fused , a yellow liquid is obtained . Mercuric cyanide , Hg ( CN ) 2 , forms one of the most stable metallic cyanides . It is obtained by dissolving mercuric oxide in prussic acid , and by boiling prussian blue with water and mercuric ...
... fused , a yellow liquid is obtained . Mercuric cyanide , Hg ( CN ) 2 , forms one of the most stable metallic cyanides . It is obtained by dissolving mercuric oxide in prussic acid , and by boiling prussian blue with water and mercuric ...
Página 56
... fused at 254 ° ; the hydroxide was soluble in alkalis and potassium carbonate . In any case , if norwegium is not a mixture of other metals , it belongs to the uneven series , because the heavy metals of the even series are not easily ...
... fused at 254 ° ; the hydroxide was soluble in alkalis and potassium carbonate . In any case , if norwegium is not a mixture of other metals , it belongs to the uneven series , because the heavy metals of the even series are not easily ...
Página 58
... fuses when heated , loses its water and gives an anhydrous salt , which at a red heat fuses into a mobile liquid and solidifies into a transparent amorphous glass ( sp . gr . 2:37 ) , which before hardening acquires the pasty condition ...
... fuses when heated , loses its water and gives an anhydrous salt , which at a red heat fuses into a mobile liquid and solidifies into a transparent amorphous glass ( sp . gr . 2:37 ) , which before hardening acquires the pasty condition ...
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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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