Mineral: |
Goethite |
Reference: |
S04d |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
Pb<2+>
- lead
|
Site Type: |
»Fe(s)-OH |
Equation: |
»Fe(s)-OH + Pb<2+> + SO4<2-> ⇔ »Fe(s)-OH-PbSO4 |
LogK: |
11.62 LogK°I=0 (Conversion to I = 0): 11.62
LogK2.31 nm−2 (SSD-normalized): 10.65
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.0 mol/L
|
Temperature: |
298.15 K |
pH Range: |
3 - 6 |
Fit Method: |
FITEQL |
Comment: |
Pb concentration of 43.1 µmol/kg,
SO4 concentration of 1.23 mmol/kg;
1.42 g/kg Goethite;
No convergence of this logK value so it was fixed at this value for consistency between results. |
|