RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: D78
SCM Type: TL - Triple Layer
Ligand: SO4<2-> - sulfate
Site Type: »Fe-OH
Equation: »Fe-OH + SO4<2-> + 2 H<1+>  ⇔  »Fe-OH2-HSO4
LogK: -15.6        LogK°I=0 (Conversion to I = 0):   -14.96         LogK2.31 nm−2 (SSD-normalized):   -14.66
Experiment: Potentiometric Titration
Ionic Strength: 0.1 mol/L NaNO3
Fit Method: graphic extrapolation
Comment: adsorbing species HSO4-
 
1 data sets were retrieved