CALCULATION OF THE STANDARD PARTIAL MOLAL THERMODYNAMIC PROPERTIES OFKCL0 AND ACTIVITY-COEFFICIENTS OF AQUEOUS KCL AT TEMPERATURES AND PRESSURES TO 1000-DEGREES-C AND 5 KBAR
Va. Pokrovskii et Hc. Helgeson, CALCULATION OF THE STANDARD PARTIAL MOLAL THERMODYNAMIC PROPERTIES OFKCL0 AND ACTIVITY-COEFFICIENTS OF AQUEOUS KCL AT TEMPERATURES AND PRESSURES TO 1000-DEGREES-C AND 5 KBAR, Geochimica et cosmochimica acta, 61(11), 1997, pp. 2175-2183
Regression of experimental activity coefficient and dissociation const
ant data reported in the literature with the Huckel (1925) and Setchen
ow (1892) equations (Helgeson et al., 1981) and the revised HKF equati
ons of state (Tanger and Helgeson, 1988; Shock et al., 1989, 1992) gen
erated parameters and thermodynamic properties of dissociated KC1 and
KC1(0) at 25 degrees C and 1 bar that can be used to calculate the sta
ndard partial molal thermodynamic properties of KC1(0) and the activit
y coefficients of KCI at temperatures and pressures to 1000 degrees C
and 5 kbar. Copyright (C) 1997 Elsevier Science Ltd