Apparent Molar Volumes of Urea in Several Solvents as Functions of Temperature and Concentration

被引：78

作者：

Hamilton, Diane ^{[1
]}

Stokes, R. H. ^{[1
]}

机构：

[1] Univ New England, Dept Phys Chem, Armidale, NSW, Australia

来源：

JOURNAL OF SOLUTION CHEMISTRY | 1972年 / 1卷 / 03期

关键词：

Urea; apparent volume; polar solvents; thermodynamics;

D O I：

10.1007/BF00645102

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

Apparent molar volumes of urea are measured over a temperature range in water, methanol, ethanol, formamide, DMF and DMSO. The limiting apparent molar volumes show a large variation in different solvents. In marked contrast to the situation in water, the temperature dependence of the limiting apparent molar volumes in the nonaqueous solvents is slight. The concentration dependence is discussed qualitatively in terms of solute association.

引用

页码：213 / 221

页数：9

共 12 条

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