RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: S79
SCM Type: CC - Constant Capacitance
Ligand: Mg<2+> - magnesium
Site Type: »Fe-OH
Equation: 2 »Fe-OH + Mg<2+>  ⇔  (»Fe-O)2-Mg + 2 H<1+>
LogK: -14.7 ± 0.9         LogK°I=0 (Conversion to I = 0):   -14.49         LogK2.31 nm−2 (SSD-normalized):   -4.16
Experiment: Potentiometric Titration
Ionic Strength: 0.1 mol/L NaClO4
Solid/Liquid Ratio: 6.0 g/L
pH Range: 4-9.5
Ligand Concentration Range: 5E-4. 8E-4 mol/L
Fit Method: graphic extrapolation
 
1 data sets were retrieved