THE VAPOR-PRESSURE OF WATER OVER SATURATED AQUEOUS-SOLUTIONS OF MALIC, TARTARIC, AND CITRIC ACIDS, AT TEMPERATURES FROM 288-K TO 323-K

被引:50
作者
APELBLAT, A [1 ]
DOV, M [1 ]
WISNIAK, J [1 ]
ZABICKY, J [1 ]
机构
[1] BEN GURION UNIV NEGEV,INST APPL RES,BEER SHEVA,ISRAEL
关键词
D O I
10.1006/jcht.1995.0004
中图分类号
O414.1 [热力学];
学科分类号
摘要
Vapour pressures of saturated aqueous solutions of DL-malic acid, L(+)-tartaric acid, and citric acid were measured in the temperature range 288 K to 323 K, applying the isoteniscope technique. The water activities, osmotic coefficients, and molar enthalpies of vaporization and of solution at saturation were evaluated from the measured vapour pressures.
引用
收藏
页码:35 / 41
页数:7
相关论文
共 32 条