RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: amorphous Silica
Reference: JP82
SCM Type: TL - Triple Layer
Ligand: Na<1+> - sodium
Site Type: »Si-OH
Equation: »Si-OH + Na<1+>  ⇔  »Si-O-Na + H<1+>
LogK: -6.7 ± 0.3         LogK°I=0 (Conversion to I = 0):   -6.70
Experiment: Potentiometric Titration
Ionic Strength: 0.0 mol/L NaOH
Temperature: 298.15 K
pH Range: 3.5-9
Ligand Concentration Range: 1E-1-1E-3 mol/L
Fit Method: graphic extrapolation
Comment: raw data from [A70]
 
1 data sets were retrieved