The New ChemistryD. Appleton and Company, 1897 |
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Pagina xv
... hydrates , including those important chemical agents the acids and alkalies , and first showing that the characteristic qualities of these bodies depend upon a common feature in their molecular structure , known as the hydroxyl group ...
... hydrates , including those important chemical agents the acids and alkalies , and first showing that the characteristic qualities of these bodies depend upon a common feature in their molecular structure , known as the hydroxyl group ...
Pagina 176
... relations , shows that it has the constitution CaOH . 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 . · 176 CHEMICAL REACTIONS .
... relations , shows that it has the constitution CaOH . 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 . · 176 CHEMICAL REACTIONS .
Pagina 177
... 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 ...
Pagina 178
... 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 ...
Pagina 179
... 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 ...
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Termeni și expresii frecvente
acetic ether aëriform alcohol alizarine alkali atom of oxygen atomic weights atoms of hydrogen burning butyric acid called carbonic dioxide charcoal chemical change chemical processes chemist chemistry chlorine color combustion compounds condition consists contain copper criths cubic cubic centimetres cules definite proportions density effect elementary substances elements equal ether evidence example experiment facts flame gases glass grammes heat of formation Hence hydrate hydrochloric acid hydrogen hydrogen gas hydrogen-atoms Illustrations iron lecture light liquid litre magnet mass material metallic microcriths mole molecular structure molecular weight molecule of water molecules nitric nitric acid nitro-glycerine nitrogen nitrous oxide notice obtained oxygen oxygen gas particles phenomena polarized poles potassic pounds pressure principle quantity quantivalence radical reaction relations result salt simple sodic sodium solid solution specific gravity stances sugar sulphur symbols temperature tension theory tion vapor volatile volume wholly
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