Mineral: |
Montmorillonite |
Reference: |
GEB10 |
SCM Type: |
CC - Constant Capacitance
(C1: 3.2 F/m2) |
Ionic Strength: |
0.0 mol/L of
NaNO3
|
Site Type: |
»X-OH |
PZC: |
|
pK1: |
6.04 |
pK1°I=0 (Conversion to I = 0): |
6.04 |
pK12.31 nm−2 (normalized): |
6.10 |
pK2: |
6.63 |
pK2°I=0 (Conversion to I = 0): |
6.63 |
pK22.31 nm−2 (normalized): |
6.57 |
Site Density in nm-2: |
2.6576 |
Original Site Density: |
0.000203 mol / g solid
|
Solid/Liquid Ratio in g/L: |
1.47 |
pH Range: |
3-9 |
Temperature in K: |
25.0 |
Method for Site Density: |
Potentiometric Titration |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | FITEQL |
Comment: |
protolysis constants are averaged from values in the three ionic strengths (0.001, 0.01, 0.1 NaNO3) which were adjusted to zero ionic strength using the Davis equation |
|