Mineral: |
Goethite |
Reference: |
KHL99 |
SCM Type: |
TL - Triple Layer |
Ligand: |
CO3<2->
- carbonate
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + CO3<2-> + 2 H<1+> ⇔ »Fe-O-COOH + H2O |
LogK: |
20.21 LogK°I=0 (Conversion to I = 0): 20.21
LogK2.31 nm−2 (SSD-normalized): 21.15
|
Experiment: |
Potentiometric Titration |
Ionic Strength: |
0.0 mol/L
NaClO4
|
Solid/Liquid Ratio: |
2.0 g/L |
pH Range: |
4-7.5 |
Ligand Concentration Range: |
5.5E-5 mol/L |
Fit Method: |
FITEQL |
Comment: |
inner-sphere complex; adsorption data from [VRL94] were used for modeling; exp. in 0.1M NaClO4; total suspension carbonate 55µM |
|