Mineral: |
Goethite |
Reference: |
AWJ99b |
SCM Type: |
CC - Constant Capacitance |
Ligand: |
Co<2+>
- cobalt(II)
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + Co<2+> ⇔ »Fe-O-Co<1+> + H<1+> |
LogK: |
-2.66 LogK°I=0 (Conversion to I = 0): -2.56
LogK2.31 nm−2 (SSD-normalized): -1.94
|
Experiment: |
Potentiometric Titration |
Ionic Strength: |
0.005 mol/L
KNO3
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
1.9 g/L |
pH Range: |
3-10 |
Ligand Concentration Range: |
5E-5 mol/L |
Fit Method: |
FITEQL |
Comment: |
furthermore calculation of Langmuir parameters for adsorption and of thermodynamic parameters for surface reactions; also for other temperatures (10, 40, 55, 70°C) |
|