RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: amorphous Silica
Reference: BB01
SCM Type: TL - Triple Layer
Ligand: F<1-> - fluoride
Site Type: »Si-OH
Equation: »Si-OH + F<1-> + H<1+>  ⇔  »Si-F + H2O
LogK: 4.2 ± 0.1         LogK°I=0 (Conversion to I = 0):   4.41
Experiment: Potentiometric Titration
Ionic Strength: 0.1 mol/L KNO3
Fit Method:
Comment: no measurable effect at KF concentration <1E-4 M, at 1E-3 M fitting was convergent
 
1 data sets were retrieved