ATR-FTIR STUDIES OF IONIC SOLVATION AND ION-PAIRING IN DIMETHYL-SULFOXIDE SOLUTIONS OF THE ALKALI-METAL NITRATES

Citation
Aa. Kloss et Wr. Fawcett, ATR-FTIR STUDIES OF IONIC SOLVATION AND ION-PAIRING IN DIMETHYL-SULFOXIDE SOLUTIONS OF THE ALKALI-METAL NITRATES, Journal of the Chemical Society. Faraday transactions, 94(11), 1998, pp. 1587-1591
Citations number
17
Categorie Soggetti
Chemistry Physical","Physics, Atomic, Molecular & Chemical
ISSN journal
09565000
Volume
94
Issue
11
Year of publication
1998
Pages
1587 - 1591
Database
ISI
SICI code
0956-5000(1998)94:11<1587:ASOISA>2.0.ZU;2-3
Abstract
Ionic solvation and ion pairing were studied in solutions of lithium, sodium and potassium nitrate in dimethyl sulfoxide, using ATR-FTIR spe ctroscopy. Ion-pairing constants and apparent solvation numbers were e stimated over a wide range of concentrations. Dimerization of the solv ent was taken into account. The results obtained are discussed with re spect to the electrolyte concentration and the properties of the catio ns of the electrolyte.