Correlation of Kinetic and Thermodynamic Quantities of Tl(I)/Tl(Hg) Electroreduction with Parameters of Binary Mixtures of Water with Acetone, Acetonitrile, Methanol, and N,N-dimethylformamide

被引:0
作者
A. G. Anastopoulos
Th. Latsinoglou
机构
[1] Aristotle University of Thessaloniki,Laboratory of Physical Chemistry, Department of Chemistry
来源
Journal of Solution Chemistry | 2005年 / 34卷
关键词
Thallium electroreduction; binary mixtures; kinetic; thermodynamic parameters; solvatochromic parameters;
D O I
暂无
中图分类号
学科分类号
摘要
The diffusion coefficient of Tl+ ions, the standard potential, the size factor of the activated complex, and the standard rate constant of the overall reaction Tl(I)/Tl(Hg) in aqueous mixtures of acetone, methanol, acetonitrile, and dimethylformamide are related to parameters representing the composition, polarity, electron pair, and hydrogen-bond donor ability of these mixtures. The dependencies on mixture composition, and the linear and multilinear correlation with solvatochromic parameters are interpreted by assuming a heterosolvation effect in combination with a two-step ion transfer – ion adsorption mechanism.
引用
收藏
页码:1341 / 1356
页数:15
相关论文
共 39 条
[1]  
Fawcett W. R.(1989)undefined J. Phys. Chem. 93 2675-undefined
[2]  
Fawcett W. R.(1991)undefined J. Electroanal. Chem. 302 13-undefined
[3]  
Fawcett W. R.(1991)undefined J. Electroanal. Chem. 310 13-undefined
[4]  
Lasia A.(1990)undefined J. Electroanal. Chem. 288 153-undefined
[5]  
Bouderbala M.(2000)undefined J. Phys. Chem. B 104 5102-undefined
[6]  
Anastopoulos A. G.(2004)undefined J. Electroanal. Chem. 571 309-undefined
[7]  
Anastopoulos A. G.(1986)undefined J. Phys. Chem. 90 5478-undefined
[8]  
Nikolaidis G. N.(2000)undefined Crit. Rev. Anal. Chem. 30 59-undefined
[9]  
Gritzner G.(1994)undefined J. Chem. Soc., Perkin Trans. II 1751-undefined
[10]  
de Levie R.(2000)undefined Chem. Rev. 100 820-undefined