Show Detailed Complexation Query Results
Surface Complex Formation Data:
Mineral: |
Goethite |
Reference: |
SHV08 |
SCM Type: |
CDM - (CD-)MUSIC |
Ligand: |
AsO4<3->
- arsenate
|
Site Type: |
»Fe-singly |
Equation: |
2 »Fe-OH<0.5-> + AsO4<3-> + 3 H<1+> ⇔ (»Fe-O)2<0.42->AsOOH<0.58-> + 2 H2O |
LogK: |
33.0 ± 0.21
LogK2.31 nm−2 (SSD-normalized): 33.15
|
Experiment: |
Potentiometric Titration |
Ionic Strength: |
NaNO3
|
Temperature: |
298.15 K |
Solid/Liquid Ratio: |
20.0 g/L |
pH Range: |
3-11 |
Fit Method: |
ECOSAT |
Comment: |
logK values have been optimized in the present study by fitting all monocomponent adsorption data of Fig. 11 (R² = 0.97 and N = 140 data points); the given charge distribution values (delta z0; delta z1) are from [SHV06b] |
|
1 data sets were retrieved
|