THERMOCHEMICAL INVESTIGATIONS OF HYDROGEN-BONDED SOLUTIONS .12. DEVELOPMENT OF EXPRESSION FOR PREDICTING SOLUTE SOLUBILITY IN BINARY ALCOHOL PLUS WATER SOLVENT MIXTURES BASED UPON MOBILE ORDER THEORY

Citation
Mer. Mchale et al., THERMOCHEMICAL INVESTIGATIONS OF HYDROGEN-BONDED SOLUTIONS .12. DEVELOPMENT OF EXPRESSION FOR PREDICTING SOLUTE SOLUBILITY IN BINARY ALCOHOL PLUS WATER SOLVENT MIXTURES BASED UPON MOBILE ORDER THEORY, Physics and chemistry of liquids, 33(2), 1996, pp. 93-112
Citations number
36
Categorie Soggetti
Chemistry Physical","Physics, Condensed Matter
ISSN journal
00319104
Volume
33
Issue
2
Year of publication
1996
Pages
93 - 112
Database
ISI
SICI code
0031-9104(1996)33:2<93:TIOHS.>2.0.ZU;2-C
Abstract
The unconventional solution model of Mobile Order, which has previousl y been shown to provide a very accurate thermodynamic description of a nthracene and pyrene solubilities in binary hydrocarbon + alcohol and alcohol + alcohol solvent mixtures, is extended to aqueous-alcohol sol vent systems. An expression is derived for predicting the solubility o f an inert crystalline solute in binary alcohol + water mixtures from measured solubilities in both neat liquid solvents plus hydrogen-bondi ng stability constants. Applications and limitations of the newly-deri ved equation are assessed using published solubility for 4-chlorobiphe nyl dissolved in binary methanol + water, ethanol + water and 1-propan ol + water solvent mixtures.