| Mineral: |
Goethite |
| Reference: |
PZS06 |
| SCM Type: |
CDM - (CD-)MUSIC
(C1: 0.66 F/m2) |
| Ionic Strength: |
0.1 mol/L of
NaNO3
|
| Site Type: |
»Fe-singly |
| PZC: |
9.3 |
| pK1: |
9.3 |
pK1°I=0 (Conversion to I = 0): |
9.19 |
|
| pK2: |
|
pK2°I=0 (Conversion to I = 0): |
|
|
| Site Density in nm-2: |
|
| Original Site Density: |
|
| Solid/Liquid Ratio in g/L: |
|
| pH Range: |
|
| Temperature in K: |
298.15 |
| Method for Site Density: |
Geometrical Calculation |
| Method for Protolysis: | Potentiometric Titration |
| Fit Method: |
| Comment: |
1pK constant capacitance approach; pK=PZC; PZC (pK) determined with electroacustic measurements and potentiometric titration |
| |
| Mineral: |
Goethite |
| Reference: |
PZS06 |
| SCM Type: |
CDM - (CD-)MUSIC
(C1: 0.66 F/m2) |
| Ionic Strength: |
0.1 mol/L of
NaNO3
|
| Site Type: |
»Fe-OH |
| PZC: |
9.3 |
| pK1: |
9.3 |
pK1°I=0 (Conversion to I = 0): |
9.19 |
pK12.31 nm−2 (normalized): |
9.76 |
| pK2: |
|
pK2°I=0 (Conversion to I = 0): |
|
|
| Site Density in nm-2: |
6.6000 |
| Original Site Density: |
6.6 sites / nm² surface
|
| Solid/Liquid Ratio in g/L: |
|
| pH Range: |
|
| Temperature in K: |
298.15 |
| Method for Site Density: |
Geometrical Calculation |
| Method for Protolysis: | Potentiometric Titration |
| Fit Method: |
| Comment: |
1pK constant capacitance approach; pK=PZC; PZC (pK) determined with electroacustic measurements and potentiometric titration |
| |
