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: PCCA<3-> - protocatechuate
Site Type: »Fe-OH
Equation: 2 »Fe-OH + PCCA<3-> + 2 H<1+>  ⇔  (»Fe-OH)2-H2PCCA<1->
LogK: -28.3        LogK°I=0 (Conversion to I = 0):   -27.12         LogK2.31 nm−2 (SSD-normalized):   -26.43
Experiment: Potentiometric Titration
Ionic Strength: 0.1 mol/L NaNO3
Fit Method: graphic extrapolation
Comment: adsorbing species H2(PCCA)-
 
1 data sets were retrieved