Mineral: |
Goethite |
Reference: |
RL97 |
SCM Type: |
DDL - Diffuse Double Layer
|
Ionic Strength: |
0.0 mol/L of
NaClO4
|
Site Type: |
»Fe-OH |
PZC: |
8.9 |
pK1: |
6.907 |
pK1°I=0 (Conversion to I = 0): |
6.91 |
pK12.31 nm−2 (normalized): |
7.39 |
pK2: |
10.799 |
pK2°I=0 (Conversion to I = 0): |
10.80 |
pK22.31 nm−2 (normalized): |
10.32 |
Site Density in nm-2: |
7.0000 |
Original Site Density: |
7.0 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
10.0 |
pH Range: |
4-10 |
Temperature in K: |
|
Method for Site Density: |
Best Estimate |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | FITEQL |
Comment: |
multiple ionic strength, ionic strength 0.0116, 0.0316, 0.1 M; PZC from [VRL94]; cited in [RL98]; WSOS/DF=434.1! |
|