RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Quartz
Reference: R82a
SCM Type: TL - Triple Layer
Ligand: Ca<2+> - calcium
Site Type: »Si-OH
Equation: »Si-OH + Ca<2+>  ⇔  »Si-O-Ca<1+> + H<1+>
LogK: -6.25        LogK°I=0 (Conversion to I = 0):   -6.25
Experiment: Potentiometric Titration
Ionic Strength: 0.0 mol/L CaCl2
pH Range: 3-9
Ligand Concentration Range: 0.001-0.1 mol/L
Fit Method: graphic extrapolation
Comment: double extrapolation to ionic strength 0
 
1 data sets were retrieved