The Principles of Chemistry, Volumen2Longmans, Green, and Company, 1897 |
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Página 1
... into chemistry by Mitscherlich ( in 1820 ) , who demonstrated that the corresponding salts of arsenic acid , H.AsO ,, and phosphoric acid , H3PO4 , crystallise VOL . II . B with an equal quantity of water , show an exceedingly.
... into chemistry by Mitscherlich ( in 1820 ) , who demonstrated that the corresponding salts of arsenic acid , H.AsO ,, and phosphoric acid , H3PO4 , crystallise VOL . II . B with an equal quantity of water , show an exceedingly.
Página 14
... quantity of hydrogen in NH3 . The sum of the equivalents of hydrogen and oxygen , occurring in combination with an atom of nitrogen , is , as always in the higher types , equal to eight . It is the same with the other elements which ...
... quantity of hydrogen in NH3 . The sum of the equivalents of hydrogen and oxygen , occurring in combination with an atom of nitrogen , is , as always in the higher types , equal to eight . It is the same with the other elements which ...
Página 32
... quantity of heat developed in the formation of the chlorides , bromides , and iodides ( fig . 79 ) , as is seen from the following figures , where the heat developed is expressed in thousands of calories , and referred to a molecule of ...
... quantity of heat developed in the formation of the chlorides , bromides , and iodides ( fig . 79 ) , as is seen from the following figures , where the heat developed is expressed in thousands of calories , and referred to a molecule of ...
Página 40
... quantity of the alkali is required to effect solution , which points to the decomposition of the zinc - alkali compounds by water . If strong alcohol be added to a solution of zinc oxide in sodium hydroxide , the crystallo - hydrate ...
... quantity of the alkali is required to effect solution , which points to the decomposition of the zinc - alkali compounds by water . If strong alcohol be added to a solution of zinc oxide in sodium hydroxide , the crystallo - hydrate ...
Página 41
... quantities by weight of zinc in the chloride and oxide , and therefore when it has the composition Zn2OCla In preparing such a cement , naturally zinc oxide alone may be taken , and the requisite quantity of hydrochloric acid added to ...
... quantities by weight of zinc in the chloride and oxide , and therefore when it has the composition Zn2OCla In preparing such a cement , naturally zinc oxide alone may be taken , and the requisite quantity of hydrochloric acid added to ...
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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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