Show Detailed Complexation Query Results
Surface Complex Formation Data:
Mineral: |
amorphous Silica |
Reference: |
MDCF95 |
SCM Type: |
CC - Constant Capacitance |
Ligand: |
Yb<3+>
- ytterbium
|
Site Type: |
»Si-OH |
Equation: |
»Si-OH + Yb<3+> + 2 H2O ⇔ »Si-O-Yb(OH)2 + 3 H<1+> |
LogK: |
-16.0 ± 0.3
LogK°I=0 (Conversion to I = 0): -15.36
|
Experiment: |
Potentiometric Titration |
Ionic Strength: |
0.1 mol/L
NaNO3
|
pH Range: |
4-8 |
Fit Method: |
Comment: |
loading ratio [Yb3+]/[SOH]=0.026; log K=-16.2 for loading ratio 0.26 |
|
1 data sets were retrieved
|