VISCOSITY AND THERMODYNAMIC STUDIES OF INTERACTION IN CONCENTRATED AQUEOUS MIXED ELECTROLYTE-SOLUTIONS

Citation
Jd. Pandey et Y. Akhtar, VISCOSITY AND THERMODYNAMIC STUDIES OF INTERACTION IN CONCENTRATED AQUEOUS MIXED ELECTROLYTE-SOLUTIONS, Indian journal of chemistry. Sect. A: Inorganic, physical, theoretical & analytical, 36(7), 1997, pp. 614-616
Citations number
8
Categorie Soggetti
Chemistry
ISSN journal
03764710
Volume
36
Issue
7
Year of publication
1997
Pages
614 - 616
Database
ISI
SICI code
0376-4710(1997)36:7<614:VATSOI>2.0.ZU;2-Y
Abstract
Viscosities and densities of solutions of electrolytes at different mo lalities have been measured at 298.15 K. The values of apparent molal volume, (phi(v)), relative viscosity (eta(rel)) and free energy of act ivation, Delta mu have been deduced from density and viscosity data. Results show that (i) these are short range and weak interactions in t hese systems, (ii) ions such as Na+, K+, Mg2+, Ba2+, NO3-, SO42-, CH3C OO-, and Cl- are structure makers in water in the order Na+ > Mg2+ > K + > Ba2+ > Cl- > CH2COO- > NO3- > SO42-.