The New ChemistryHenry S. King & Company, 1874 - 326 páginas |
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Página 160
... relations , shows that it has the constitution CaO2H2 . The chemical name is calcic hydrate , and the change by which it was produced we can now express thus : PRODUCTION OF CHALK . CaO + H2O = Lime . 160 CHEMICAL REACTIONS .
... relations , shows that it has the constitution CaO2H2 . The chemical name is calcic hydrate , and the change by which it was produced we can now express thus : PRODUCTION OF CHALK . CaO + H2O = Lime . 160 CHEMICAL REACTIONS .
Página 161
... hydrate suspended in water . A part of the hydrate actually dissolves ; and , if we employ as much as 700 times its volume of water , the whole dissolves , forming a trans- parent solution . This milk - of - lime , then , is a solu ...
... hydrate suspended in water . A part of the hydrate actually dissolves ; and , if we employ as much as 700 times its volume of water , the whole dissolves , forming a trans- parent solution . This milk - of - lime , then , is a solu ...
Página 162
... Hydrate . Calcic Carbonate . The symbols of the factors of the reaction you will at once recognize , and you will also interpret the meaning of Aq . , used to indicate that the calcic hy- drate and carbonic dioxide come together in ...
... Hydrate . Calcic Carbonate . The symbols of the factors of the reaction you will at once recognize , and you will also interpret the meaning of Aq . , used to indicate that the calcic hy- drate and carbonic dioxide come together in ...
Página 163
... hydrate ; and the chalk was only produced as fast as the gas dissolved in the liquid . We shall obtain the reaction more promptly , if , instead of taking the gas itself , we employ a solution of the gas in water , previously prepared ...
... hydrate ; and the chalk was only produced as fast as the gas dissolved in the liquid . We shall obtain the reaction more promptly , if , instead of taking the gas itself , we employ a solution of the gas in water , previously prepared ...
Página 243
... Hydrate . or H - O - Pb - O - Pb - O - Pb - O - H . Triplumbic Hydrate . And , with atoms of higher quantivalence , we obtain groups of very great complexity , of which the multiva- lent atom is the nucleus , and serves to bind together ...
... Hydrate . or H - O - Pb - O - Pb - O - Pb - O - H . Triplumbic Hydrate . And , with atoms of higher quantivalence , we obtain groups of very great complexity , of which the multiva- lent atom is the nucleus , and serves to bind together ...
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Palavras e frases frequentes
acetic ether aëriform alcohol alkali atom of oxygen atomic weights atoms of hydrogen burning butyric acid calcic called carbonic dioxide charcoal chemical change chemistry chlorine color combination combustion compounds consists contain Cornhill criths Crown 8vo cubic cubic centimetres cule definite Edition elementary substances elements energy equal ether evidence experiment facts flame formic acid gases Gazette glass grammes heat Hence hydrate hydrochloric acid hydrogen hydrogen gas hydrogen-atoms illustrate iron lecture light liquid litre mass material metal microcriths mole molecular structure molecular weight molecule of oxygen molecule of water molecules nitric nitric acid nitro-glycerine nitrogen obtained oxide oxygen oxygen gas particles Paternoster Row phenomena phosphorus polarized pole potassic pounds pressure Price Prof Published by Henry quantivalence radical reaction result salt simple sodium solid solution specific gravity sugar sulphur symbol temperature theory tion vapor volatile volume
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