Orientation Effects in Solutions of Alcohols
- 1 May 1952
- journal article
- research article
- Published by AIP Publishing in The Journal of Chemical Physics
- Vol. 20 (5) , 794-801
- https://doi.org/10.1063/1.1700569
Abstract
An attempt is made to relate the free energy, heat, and entropy effects involved in the solution of alcohols in nonpolar solvents with the molecular interactions in the solutions. A simple model for the alcohol molecules is proposed, and the thermodynamic functions for a one‐dimensional array, and in a simple case for a three‐dimensional array, are determined by the methods of statistical mechanics. The results for the three‐dimensional array are used to examine the assumption of ``repeatable step'' association with a definite equilibrium constant, and cast some doubt on the justification for this assumption. It is concluded that a more complete treatment of the three‐dimensional array should provide a satisfactory basis for the complete description of the experimental facts.Keywords
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