Mineral: |
Ferrihydrite |
Reference: |
FDZ06 |
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: |
5.1 |
pK1°I=0 (Conversion to I = 0): |
5.10 |
pK12.31 nm−2 (normalized): |
5.73 |
pK2: |
10.7 |
pK2°I=0 (Conversion to I = 0): |
10.70 |
pK22.31 nm−2 (normalized): |
10.07 |
Site Density in nm-2: |
9.8839 |
Original Site Density: |
0.875 mol / mol metal
|
Solid/Liquid Ratio in g/L: |
25.0 |
pH Range: |
3,5-9 |
Temperature in K: |
298.15 |
Method for Site Density: |
Not Specified |
Method for Protolysis: |
Fit Method: | FITEQL |
Comment: |
experiments in 0.004-0.5 mM NaNO3; pCO2: air-2%; misprint in paper: strong sites 0.9625 sites/mmol Fe(III) was corrected |
|