Mineral: |
Ferrihydrite |
Reference: |
GB07 |
SCM Type: |
CDM - (CD-)MUSIC |
Ligand: |
AsO4<3->
- arsenate
|
Site Type: |
»Fe-singly |
Equation: |
2 »Fe-OH<0.5-> + AsO4<3-> + 3 H<1+> ⇔ »Fe2-O2-AsOOH<1-> + 2 H2O |
LogK: |
33.3 ± 0.022
LogK°I=0 (Conversion to I = 0): 34.58
LogK2.31 nm−2 (SSD-normalized): 33.45
|
Ionic Strength: |
0.1 mol/L
NaCl
|
Solid/Liquid Ratio: |
2.0 g/L |
Ligand Concentration Range: |
4.16E-3 mol/L |
Fit Method: |
FITEQL |
Comment: |
data set from [JL00] used for the optimization of As adsorption constants |
|