A STUDY OF THE SYSTEM HYDROGEN CHILORIDE AND WATER.
A STUDY OF THE SYSTEM HYDROGEN CHILORIDE AND WATER.
复制标题
氯化氢和水系统的研究。
DOI:
10.1021/ja01938a001
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发表时间:
1909
影响因子:
15
通讯作者:
F. F. Rupert
中科院分区:
文献类型:
--
作者:
F. F. Rupert
The properties of hydrochloric acid solutions whose vapor pressure is one atmosphere or less have been quite fully studied. Numerous density determinations havebeen made; the mostconcentrated solution of which the density is known contains 44.35 per cent, hydrogen chloride. 1 The vapor pressures, boiling points and other properties have been de-termined up to about the same percentage. Pickering found the freezing points of solutions of concentrations ranging from o to 48.8 per cent, hydrogen chloride. His freezing point curve, which is copied as part of the one at the end ofthis paper, shows the existence of two solid hydrates, namely the dihydrate, containing 50.31 per cent, hydrogen chloride, and melting at—17.70; and the trihydrate, containing 40.33 per cent, hy-drogen chloride, and melting at—24.4 o. The former had been prepared and isolated by Pierre and Puchot2 in 1876, while the latter was discovered and analyzed by Pickering. A monohydrateof hydrogen bromide, HBr. H20 is known, and the original purpose of thisinvestigation was to determine whether the solid monohydrate, HC1. H20 can be obtained.