RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Kaolinite
Reference: MDCF95
SCM Type: CC - Constant Capacitance
Ligand: Yb<3+> - ytterbium
Site Type: »X-OH
Equation: »X-OH + Yb<3+> + H2O  ⇔  »X-O-Yb(OH)<+> + 2 H<1+>
LogK: -6.39 ± 0.08         LogK°I=0 (Conversion to I = 0):   -5.21         LogK2.31 nm−2 (SSD-normalized):   -6.58
Experiment: Potentiometric Titration
Ionic Strength: 0.1 mol/L NaNO3
pH Range: 4-8
Fit Method:
Comment: loading ratio [Yb3+]/[SOH]=0.026
 
1 data sets were retrieved