Mineral: |
Goethite |
Reference: |
GM01 |
SCM Type: |
CC - Constant Capacitance
(C1: 1.86 F/m2) |
Ionic Strength: |
0.7 mol/L of
NaCl
|
Site Type: |
»Fe-OH |
PZC: |
8.5 |
pK1: |
7.45 |
|
pK12.31 nm−2 (normalized): |
7.34 |
pK2: |
9.6 |
|
pK22.31 nm−2 (normalized): |
9.71 |
Site Density in nm-2: |
1.8000 |
Original Site Density: |
1.8 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
7.93 |
pH Range: |
3-9 |
Temperature in K: |
298.15 |
Method for Site Density: |
Potentiometric Titration |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | FITEQL |
Comment: |
also experiments in 0.1 and 0.3M NaCl, respectively; error interval corresponds to 95% confidence level |
|