Mineral: |
Goethite |
Reference: |
QMC15 |
SCM Type: |
DDL - Diffuse Double Layer
|
Ionic Strength: |
0.1 mol/L of
NaNO3
|
Site Type: |
»Fe(s)-OH |
PZC: |
9.7 |
pK1: |
6.51 |
pK1°I=0 (Conversion to I = 0): |
6.40 |
pK12.31 nm−2 (normalized): |
6.27 |
pK2: |
9.13 |
pK2°I=0 (Conversion to I = 0): |
9.02 |
pK22.31 nm−2 (normalized): |
9.37 |
Site Density in nm-2: |
1.3248 |
Original Site Density: |
0.000011 mol / g solid
|
Solid/Liquid Ratio in g/L: |
2.0 |
pH Range: |
3-11,5 |
Temperature in K: |
298.0 |
Method for Site Density: |
Potentiometric Titration |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | PHREEQC |
Comment: |
80% weak sites and 20% strong sites |
|