RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Kaolinite
Reference: SLW87
SCM Type: CC - Constant Capacitance
Ligand: Pb<2+> - lead
Site Type: »Al-OH
Equation: »Al-OH + Pb<2+>  ⇔  »Al-O-Pb<1+> + H<1+>
LogK: -2.45        LogK°I=0 (Conversion to I = 0):   -2.45         LogK2.31 nm−2 (SSD-normalized):   0.94
Experiment: Potentiometric Titration
Ionic Strength: 0.0 mol/L NaClO4
pH Range: 4-7
Fit Method: FITEQL
Comment: I = 0.01 - 1 M; values already extrapolated to I=0; also ion exchange reactions considered (>>XH sites)
 
1 data sets were retrieved