Mineral: |
Goethite |
Reference: |
VTL01 |
SCM Type: |
TL - Triple Layer
(C1: 1.4 F/m2, C2: 0.2 F/m2) |
Ionic Strength: |
0.0 mol/L of
NaNO3
|
Site Type: |
»Fe-OH |
PZC: |
|
pK1: |
6.9 |
pK1°I=0 (Conversion to I = 0): |
6.90 |
pK12.31 nm−2 (normalized): |
6.90 |
pK2: |
10.9 |
pK2°I=0 (Conversion to I = 0): |
10.90 |
pK22.31 nm−2 (normalized): |
10.90 |
Site Density in nm-2: |
2.3000 |
Original Site Density: |
2.3 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
|
pH Range: |
4-11 |
Temperature in K: |
|
Method for Site Density: |
Potentiometric Titration |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | FITEQL |
Comment: |
0.01, 0.05 and 0.24mol/L NaNO3; assumption that extrapolated to IS=0; delta pK=4 |
|