| Mineral: |
Birnessite |
| Reference: |
TBM04 |
| SCM Type: |
DDL - Diffuse Double Layer
|
| Ionic Strength: |
0.0 mol/L of
|
| Site Type: |
»Y-OH |
| PZC: |
|
| pK1: |
|
pK1°I=0 (Conversion to I = 0): |
|
|
| pK2: |
6.06 |
pK2°I=0 (Conversion to I = 0): |
6.06 |
pK22.31 nm−2 (normalized): |
6.19 |
| Site Density in nm-2: |
1.6952 |
| Original Site Density: |
0.0021 mol / g solid
|
| Solid/Liquid Ratio in g/L: |
|
| pH Range: |
|
| Temperature in K: |
298.15 |
| Method for Site Density: |
Potentiometric Titration |
| Method for Protolysis: | Best Estimate |
| Fit Method: | FITEQL |
| Comment: |
synthetic hydrous Mn oxide; best estimates of seven potentiometric titration data sets; pH(IEP) = 2.2 |
| |
| Mineral: |
Birnessite |
| Reference: |
TBM04 |
| SCM Type: |
DDL - Diffuse Double Layer
|
| Ionic Strength: |
0.0 mol/L of
|
| Site Type: |
»X-OH |
| PZC: |
|
| pK1: |
|
pK1°I=0 (Conversion to I = 0): |
|
|
| pK2: |
2.35 |
pK2°I=0 (Conversion to I = 0): |
2.35 |
pK22.31 nm−2 (normalized): |
2.48 |
| Site Density in nm-2: |
1.6952 |
| Original Site Density: |
0.0021 mol / g solid
|
| Solid/Liquid Ratio in g/L: |
|
| pH Range: |
|
| Temperature in K: |
298.15 |
| Method for Site Density: |
Potentiometric Titration |
| Method for Protolysis: | Best Estimate |
| Fit Method: | FITEQL |
| Comment: |
synthetic hydrous Mn oxide; best estimates of seven potentiometric titration data sets; pH(IEP) = 2.2 |
| |
