Mineral: |
Goethite |
Reference: |
G85 |
SCM Type: |
CC - Constant Capacitance |
Ligand: |
SeO3<2->
- selenite
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + SeO3<2-> + 2 H<1+> ⇔ »FeHSeO3 + H2O |
LogK: |
21.1
LogK2.31 nm−2 (SSD-normalized): 25.27
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
|
Solid/Liquid Ratio: |
4.36 g/L |
pH Range: |
3-11 |
Fit Method: |
FITEQL |
Comment: |
experimental results from [H70]; FITEQL/MICROQL; original reaction equation in the study: »Fe-OH + H2SeO3 = »FeHSeO3 + H2O with logK = 11.10, formation constant in aqueous solution: H2SeO3 = 2H<1+> + SeO3<2-> logK = -11.00 calculated with equations and formation constants from [ONOOR05] |
|