Mineral: |
Goethite |
Reference: |
AWJ99b |
SCM Type: |
CC - Constant Capacitance
(C1: 1.24 F/m2) |
Ionic Strength: |
0.005 mol/L of
KNO3
|
Site Type: |
»Fe-OH |
PZC: |
|
pK1: |
7.66 |
pK1°I=0 (Conversion to I = 0): |
7.63 |
pK12.31 nm−2 (normalized): |
7.38 |
pK2: |
10.21 |
pK2°I=0 (Conversion to I = 0): |
10.18 |
pK22.31 nm−2 (normalized): |
10.49 |
Site Density in nm-2: |
1.2044 |
Original Site Density: |
2.0 µmol / m² surface
|
Solid/Liquid Ratio in g/L: |
1.9 |
pH Range: |
3.5-9.5 |
Temperature in K: |
283.15 |
Method for Site Density: |
Sorption Isotherms |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | FITEQL |
Comment: |
also datasets for 25, 40 , 55 and 70°C reported |
|