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: SO4<2-> - sulfate
Site Type: »Si-OH
Equation: »Si-OH + SO4<2-> + H<1+>  ⇔  »Si-OH2-SO4<1->
LogK: 2.5 ± 0.3         LogK°I=0 (Conversion to I = 0):   3.04
Experiment: Mean of Different Sources
Ionic Strength: 0.1 mol/L CaSO4
Fit Method:
Comment: pK1 and log K were strongly correlated; log K=(-pK1)+log K(ipSO4) with log K(ipSO4)=0.3+-0.2
 
1 data sets were retrieved