The standard thermodynamic function of transfer of rubidium tetraphenylborate from water to straight-chain n-alkanols

被引:0
|
作者
Li, DC [1 ]
Wen, LX [1 ]
Wang, Y [1 ]
Liu, DJ [1 ]
机构
[1] Liaocheng Teachers Univ, Dept Chem, Liaocheng 252059, Peoples R China
关键词
RbBPh4; solubility; standard transfer thermodynamic function; activity coefficient; ionic association;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Solubilities of RbBPh4 in water, methanol, ethanol, 1 - propanol, 1 - butanol, 1 pentanol, 1 - hexanol, 1 - hepanol and 1 - octanol at 288. 15 similar to 328. 15K have been determined by spectrophotometry. The standard transfer thermodynamic function of RbBPh4 from water to straight- chain alkanols at 288. 15 similar to 328. 15K has been calculated. The results can be experssed as Delta<INF>tr</INF>G<INF>w-->s</INF>degrees= -20.3504 + 6.6005x10-5T2+ 14.6628 1gn/1-7.7713x10-9T3 Delta<INF>tr</INF>S<INF>w-->s</INF>degrees= -0.1329T - 3.4185x10-4T2 1gn/(1 - 7.7713x10-9T3)2 Furthermore, the contribution of microscopic interaction to the standard Gibbs energy of transfer of RbBPh4 was calculated and discussed.
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页码:859 / 866
页数:8
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