Mineral: |
Goethite |
Reference: |
S79 |
SCM Type: |
CC - Constant Capacitance |
Ligand: |
F<1->
- fluoride
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + F<1-> ⇔ »Fe-F + OH<1-> |
LogK: |
-4.8 LogK°I=0 (Conversion to I = 0): -4.69
LogK2.31 nm−2 (SSD-normalized): 0.47
|
Experiment: |
Potentiometric Titration |
Ionic Strength: |
0.1 mol/L
NaClO4
|
Temperature: |
295.15 K |
Solid/Liquid Ratio: |
3.2 g/L |
pH Range: |
4.7-10 |
Ligand Concentration Range: |
2E-4. 5E-4 mol/L |
Fit Method: |
graphic extrapolation |
Comment: |
cited in [SKS80], [SS87] and [SS80], SCM named \"ligand exchange model\" |
|