The Principles of Chemistry, Volumen2Longmans, Green, and Company, 1897 |
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Página 29
... action of heat ) of the oxides , namely : ( a ) in the even series ( for instance , CrO3 , M0O3 , WO3 , and UO3 ) the higher oxides of a given group decompose with greater ease the smaller the atomic weight , while in the uneven series ...
... action of heat ) of the oxides , namely : ( a ) in the even series ( for instance , CrO3 , M0O3 , WO3 , and UO3 ) the higher oxides of a given group decompose with greater ease the smaller the atomic weight , while in the uneven series ...
Página 41
... action is in all probability mainly due to the poisonous character of zinc salts ( corrosive sublimate is still more poisonous , and a still better agent to preserve wood from decay ) , since decay is due to the action of lower ...
... action is in all probability mainly due to the poisonous character of zinc salts ( corrosive sublimate is still more poisonous , and a still better agent to preserve wood from decay ) , since decay is due to the action of lower ...
Página 45
... action with that rapid evolution of hydrogen which occurs in the case of commercial zinc , we see that the influence of those impurities in the zinc is very great . Every particle of charcoal or iron introduced into the mass of the zinc ...
... action with that rapid evolution of hydrogen which occurs in the case of commercial zinc , we see that the influence of those impurities in the zinc is very great . Every particle of charcoal or iron introduced into the mass of the zinc ...
Página 46
... action is founded on the formation of double salts and basic salts . The variation with concentration in the rate of the action of sulphuric acid on zinc ( containing impurities ) under otherwise uniform conditions is in evident ...
... action is founded on the formation of double salts and basic salts . The variation with concentration in the rate of the action of sulphuric acid on zinc ( containing impurities ) under otherwise uniform conditions is in evident ...
Página 53
... action of these reagents the mercuric salts are first transformed into the mercurous salts , and the latter are then reduced to metallic mercury . This reaction is so delicate that it serves to detect the smallest quantity of mercury ...
... action of these reagents the mercuric salts are first transformed into the mercurous salts , and the latter are then reduced to metallic mercury . This reaction is so delicate that it serves to detect the smallest quantity of mercury ...
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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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