Mineral: |
Goethite |
Reference: |
W00 |
SCM Type: |
DDL - Diffuse Double Layer
|
Ionic Strength: |
0.01 mol/L of
|
Site Type: |
»Fe-OH |
PZC: |
|
pK1: |
7.9 |
pK1°I=0 (Conversion to I = 0): |
7.86 |
pK12.31 nm−2 (normalized): |
7.90 |
pK2: |
10.5 |
pK2°I=0 (Conversion to I = 0): |
10.46 |
pK22.31 nm−2 (normalized): |
10.50 |
Site Density in nm-2: |
2.3000 |
Original Site Density: |
2.3 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
0.5 |
pH Range: |
|
Temperature in K: |
|
Method for Site Density: |
Literature |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | FITEQL |
Comment: |
pK cited from [RL98] and [MF92b], but is from [MF92a] resp. [M91b] (there pK2=10.7 !), citation in [BHXBS02] |
|