ELECTROCHEMICAL INVESTIGATION OF LIQUID/LIQUID SYSTEMS USING VARIOUS ORGANIC SOLVENTS

被引:0
|
作者
Yu Zemu [1 ]
Zhao Yuguang [1 ]
Wang Erkang [1 ]
机构
[1] Acad Sinica, Changchun Inst Appl Chem, Electroanalyt Chem Lab, Changchun 130022, Peoples R China
关键词
Cyclic Voltammetry; Allyi iso-thiocyanate; Standard Gibbs energies of transfer; Solvent effects;
D O I
10.3866/PKU.WHXB19910205
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
The potential windows of the system water/pure solvent (W/P) and water/solvent mixtures(W/S) have been investigated by cyclic voltammetry with solvents whose dielectric constants lie between 5.87 and 34.82. In the presence of LiCI in the aqueous phase and tetrabutytammoniumtetraphenylborate(TBATPB) in the organic phase, the systems water/allyl iso-thiocyanate (W/AIT) and water/nitrobensene (W/NB) show a same wide epotential window. thermodynamic parameters of ion transfer W/AIT interface were determined. In systems of W/P and V/S the influence solvent effect on the standard gibbs energies of transfer of was discussed.
引用
收藏
页码:152 / 157
页数:6
相关论文
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