Mineral: |
Goethite |
Reference: |
VHV96a |
SCM Type: |
1pK-TP - 1pK-Three-Plane
(C1: 1.85 F/m2, C2: 2.71 F/m2) |
Ionic Strength: |
0.0 mol/L of
NaNO3
|
Site Type: |
»Fe-singly |
PZC: |
9.3 |
pK1: |
9.3 |
pK1°I=0 (Conversion to I = 0): |
9.30 |
pK12.31 nm−2 (normalized): |
9.71 |
pK2: |
|
pK2°I=0 (Conversion to I = 0): |
|
|
Site Density in nm-2: |
6.0000 |
Original Site Density: |
6.0 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
|
pH Range: |
4-10 |
Temperature in K: |
|
Method for Site Density: |
Geometrical Calculation |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | ECOSAT |
Comment: |
»Fe-singly-OH2<0.5+> = »Fe-singly-OH<0.5-> + H<1+>; C(tot)=C1C2/(C1+C2)=1.1; PZC from [VHV96b] |
|