Mineral: |
Goethite |
Reference: |
K97c |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
SO4<2->
- sulfate
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + SO4<2-> ⇔ »Fe-OH-SO4<2-> |
LogK: |
-0.566 ± 0.026
LogK°I=0 (Conversion to I = 0): -0.57
LogK2.31 nm−2 (SSD-normalized): 0.37
|
Experiment: |
Potentiometric Titration |
Ionic Strength: |
0.0 mol/L
NaNO3
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
3.48 g/L |
pH Range: |
3.5-7 |
Ligand Concentration Range: |
2.13E-4 mol/L |
Fit Method: |
FITEQL |
Comment: |
model B with only one surface group; standard deviation=1 sigma |
|