Collect. Czech. Chem. Commun. 2000, 65, 1833-1838
https://doi.org/10.1135/cccc20001833

Hydration Analysis and the Expansion of Relative Activity Coefficients

Jaroslav Nývlt

Institute of Inorganic Chemistry, Academy of Sciences of the Czech Republic, 250 68 Řež near Prague, Czech Republic

Abstract

Of correlation methods for solubility in ternary systems, the method of expansion of relative activity coefficients and the hydration analysis are based on the thermodynamic condition of phase equilibria. Both of them require only reliable solubility data in the ternary system and corresponding binary systems. Correlation parameters of both of these methods are interrelated and the methods are compared on the system K2SO4-H2SO4-H2O at 50 °C.

Keywords: Solubility; Ternary systems; Hydration analysis; Phase equilibria; Thermodynamics; Solutions.

References: 7 live references.