低浓度下强电解质在有机溶剂中的电导率的测定(Ⅰ)LiBr,LiCl和LiNO3在醇类中(英文)

被引:2
作者
陈红
王利生
姜波
李弥异
机构
[1] SchoolofChemicalEngineeringandtheEnvironment,BeijingInstituteofTechnology
关键词
conductivity; lithium salts; alcohols;
D O I
暂无
中图分类号
O611.3 [性质];
学科分类号
070301 ; 081704 ;
摘要
The conductivities of LiBr, LiCl, and LiNO 3 in methanol, ethanol, 1-propanol, and 2-propanol (with electrolyte concentrations <0.08 mol·L-1 ) were determined at 298.15 K, 313.15 K, and 323.15 K at atmosphere pressure separately by using a conductivity meter. The conductivity data were correlated with Foss-Chen-Justice (FCJ) equation and the limiting molar conductivities were obtained. The mean ionic activity coefficients of the salts in the organic solvents were calculated according to the Debye-Hückel limiting law and Onsager-Falkenhangen equations. The calculated results were compared with those activity coefficients in literature.
引用
收藏
页码:1024 / 1033
页数:10
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