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 |
|