ION-SOLVATION BEHAVIOR OF SOME COPPER(II) SALTS IN ISODIELECTRIC SOLVENT MIXTURES OF METHANOL AND N-METHYL-2-PYRROLIDINONE AT 30-DEGREES-C

Citation
Tk. Varadarajan et al., ION-SOLVATION BEHAVIOR OF SOME COPPER(II) SALTS IN ISODIELECTRIC SOLVENT MIXTURES OF METHANOL AND N-METHYL-2-PYRROLIDINONE AT 30-DEGREES-C, Journal of chemical and engineering data, 43(4), 1998, pp. 527-531
Citations number
20
Categorie Soggetti
Engineering, Chemical",Chemistry
ISSN journal
00219568
Volume
43
Issue
4
Year of publication
1998
Pages
527 - 531
Database
ISI
SICI code
0021-9568(1998)43:4<527:IBOSCS>2.0.ZU;2-J
Abstract
The selective solvation behavior of copper(II) iodate, formate, and be nzoate in the isodielectric solvent mixtures of methanol and N-methyl- 2-pyrrolidinone has been studied using the standard Gibbs transfer ene rgies and solvent transport number measurements. The standard Gibbs tr ansfer energies of various ions were determined on the basis of the te traphenylarsonium tetraphenylborate (TATB) assumption. The results wer e interpreted in terms of heteroselective solvation of all the salts w ith copper(II) ion being selectively solvated by N-methyl-2-pyrrolidin one and anions by methanol.