Estimation of medium effects on equilibrium constants in moderate and high ionic strength solutions at elevated temperatures by using specific interaction theory (SIT): Interaction coefficients involving Cl, OH- and Ac-up to 200°C and 400 bars

Table 4 Δε(Eq. 11) estimated from solubility product quotients of portlandite in various media at 25°C

Medium	Δε(Eq. 11) (± 2σ)	Ionic Strength Range, m	Linearity of Fitting (Square of Linear Correlation Coefficient, R²)	Experimental Data Source for Estimation
NaAc	0.07 ± 0.02	0.2–4.9	0.9619	Johnston and Grove [40]
SrCl₂	-0.06 ± 0.02	0.2–4.0	0.9138
BaCl₂	-0.035 ± 0.008	0.1–4.9	0.8881

ISSN: 1467-4866