SPEED OF SOUND MEASUREMENTS ON ZIRCONYL SOAP SOLUTIONS IN XYLENE PLUSMETHANOL

Citation
Kn. Mehrotra et M. Anis, SPEED OF SOUND MEASUREMENTS ON ZIRCONYL SOAP SOLUTIONS IN XYLENE PLUSMETHANOL, Journal of chemical and engineering data, 41(3), 1996, pp. 394-396
Citations number
22
Categorie Soggetti
Engineering, Chemical",Chemistry
ISSN journal
00219568
Volume
41
Issue
3
Year of publication
1996
Pages
394 - 396
Database
ISI
SICI code
0021-9568(1996)41:3<394:SOSMOZ>2.0.ZU;2-I
Abstract
The speed of sound in solutions of zirconyl soaps (caproate, caprylate , and caprate) in xylene + methanol (volume ratio of 4:1) increases wi th increasing concentration and chain length of the soap. The isentrop ic compressibility (k(s)), apparent molar compressibility (phi(k)), an d apparent molar volume (phi(v)) were evaluated, and the results were explained in terms of solute-solvent interactions. It is concluded tha t the soap molecules do not aggregate appreciably below the critical m icellar concentration.