MATHEMATICAL REPRESENTATION OF THERMODYNAMIC PROPERTIES .2. DERIVATION OF THE COMBINED NEARLY IDEAL BINARY SOLVENT (NIBS) REDLICH-KISTER MATHEMATICAL REPRESENTATION FROM A 2-BODY AND 3-BODY INTERACTIONAL MIXING MODEL
被引:564
作者:
ACREE, WE
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机构:Department of Chemistry, University of North Texas, Denton
ACREE, WE
机构:
[1] Department of Chemistry, University of North Texas, Denton
A relatively simple two-body and three-body interactional mixing model is used to derive expressions for the mathematical representation of experimental solute solubilities and activity coefficients in binary solvent mixtures. The derived expressions are identical with those based upon the combined NIBS/Redlich-Kister model, and enable solute solubility/activity coefficient data to be expressed as a mole fraction average of measured solute properties in both pure solvents plus a term involving a power series expansion in solvent composition.