Mineral: |
Goethite |
Reference: |
TE02 |
SCM Type: |
CDM - (CD-)MUSIC
(C1: 1.0 F/m2, C2: 4.1 F/m2) |
Ionic Strength: |
0.01 mol/L of
NaClO4
|
Site Type: |
»Fe-triply |
PZC: |
9.2 |
pK1: |
9.2 |
pK1°I=0 (Conversion to I = 0): |
9.16 |
pK12.31 nm−2 (normalized): |
9.27 |
pK2: |
|
pK2°I=0 (Conversion to I = 0): |
|
|
Site Density in nm-2: |
2.7000 |
Original Site Density: |
2.7 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
|
pH Range: |
|
Temperature in K: |
|
Method for Site Density: |
Geometrical Calculation |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | FITEQL |
Comment: |
CD-MUSIC model. Protolysis equations: >> FeOH^-1/2 + H+ = >>FeOH2^1/2 and >>Fe3O^-1/2 + H+ = Fe3OH^1/2; 0.1, 0.01 and 0.001M NaClO4 |
|