Mineral: |
Goethite |
Reference: |
LCV99 |
SCM Type: |
CC - Constant Capacitance
(C1: 1.28 F/m2) |
Ionic Strength: |
0.1 mol/L of
NaNO3
|
Site Type: |
»Fe-OH |
PZC: |
8.49 |
pK1: |
7.47 |
pK1°I=0 (Conversion to I = 0): |
7.36 |
pK12.31 nm−2 (normalized): |
7.33 |
pK2: |
9.51 |
pK2°I=0 (Conversion to I = 0): |
9.40 |
pK22.31 nm−2 (normalized): |
9.65 |
Site Density in nm-2: |
1.6800 |
Original Site Density: |
1.68 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
1.75 |
pH Range: |
2.5-8.5 |
Temperature in K: |
298.15 |
Method for Site Density: |
Potentiometric Titration |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | FITEQL |
Comment: |
C, SSD, pK from [LSS90]; SSD=2E-4 mol/L |
|