Viscosity coefficients of NaSCN, KSCN, NH4SCN and MnSO4, CoSO4, NiSO4,CdSO4 in aqueous binary mixtures of N,N-dimethylformamide at 20°C

被引:6
作者
Tsierkezos, NG
Molinou, LE
机构
[1] Univ Athens, Dept Chem, Phys Chem Lab, Athens 15710, Greece
[2] Tech Univ Berlin, Inst Chem, D-10623 Berlin, Germany
来源
ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-INTERNATIONAL JOURNAL OF RESEARCH IN PHYSICAL CHEMISTRY & CHEMICAL PHYSICS | 2004年 / 218卷 / 02期
关键词
mixed solvents; viscosity; solvation;
D O I
10.1524/zpch.218.2.211.25924
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
Viscosities of sodium, potassium, ammonium thiocyanates and manganese, cobalt, nickel, cadmium sulfates have been measured in water + N,N-dimethylformaillide (DMF) mixtures at 20degreesC. The experimental data have been analyzed using the Jones-Dole equation and the B coefficients have been calculated. The results have been discussed in terms of ion-solvent and solvent-solvent interactions.
引用
收藏
页码:211 / 217
页数:7
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