Title | Ion solvation and association in LiClO4 – dimethylsulfoxide system |
Publication Type | Journal Article |
Year of Publication | 2014 |
Authors | Gorobets, MI, Kirillov, SA, Gafurov, MM, Ataev, MB, Tretyakov, DO |
Abbreviated Key Title | Dopov. Nac. akad. nauk Ukr. |
DOI | 10.15407/dopovidi2014.01.125 |
Issue | 1 |
Section | Chemistry |
Pagination | 125-129 |
Date Published | 1/2014 |
Language | Russian |
Abstract | Ionic equilibria in theLiClO4 – dimethylsulfoxide (DMSO) system at 90 ºC in a concentration range from 5 to 25% mole fractions of a salt have been investigated by means of Raman spectroscopy. Spectroscopic manifestations of hydrogen bonds between molecules of DMSO and ClO4− ions were detected. Concentrations of monomeric, dimeric, and solvating DMSO molecules; free solvent molecules and those included in the ClO4− ion solvation sphere; free anions, ion pairs, separated by a solvent, and contact ion pairs are identified. Conclusions have been made about the composition of all components of solutions. |
Keywords | association, ion solvation, LiClO4 – dimethylsulfoxide |
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