Mineral: |
Goethite |
Reference: |
AWJ99b |
SCM Type: |
CC - Constant Capacitance
(C1: 1.12 F/m2) |
Ionic Strength: |
0.005 mol/L of
KNO3
|
Site Type: |
»Fe-OH |
PZC: |
|
pK1: |
6.79 |
pK1°I=0 (Conversion to I = 0): |
6.76 |
pK12.31 nm−2 (normalized): |
6.53 |
pK2: |
9.86 |
pK2°I=0 (Conversion to I = 0): |
9.83 |
pK22.31 nm−2 (normalized): |
10.12 |
Site Density in nm-2: |
1.2646 |
Original Site Density: |
2.1 µmol / m² surface
|
Solid/Liquid Ratio in g/L: |
1.9 |
pH Range: |
3.5-9.5 |
Temperature in K: |
313.15 |
Method for Site Density: |
Sorption Isotherms |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | FITEQL |
Comment: |
also datasets for 10, 25, 55 and 70°C reported |
|