RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: BM81
SCM Type: TL - Triple Layer
Ligand: Mg<2+> - magnesium
Site Type: »Fe-OH
Equation: »Fe-OH + Mg<2+> + H2O  ⇔  »Fe-O-Mg(OH) + 2 H<1+>
LogK: -14.25        LogK°I=0 (Conversion to I = 0):   -14.25         LogK2.31 nm−2 (SSD-normalized):   -13.53
Experiment: Potentiometric Titration
Ionic Strength: 0.0 mol/L NaCl
Solid/Liquid Ratio: 7.48 g/L
pH Range: 6.5-9.5
Ligand Concentration Range: 5.77E-5. 5.83E-5. 9.97E-5. 8.95E-4 mol/L
Fit Method: MINEQL
Comment: citation in [BCE90] as ferrihydrite; 0.53, 0.01, and 0.001 M NaCl
 
1 data sets were retrieved