RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: VTL01
SCM Type: TL - Triple Layer
Ligand: Pb<2+> - lead
Site Type: »Fe-OH
Equation: »Fe-OH + Pb<2+> + H2O  ⇔  »Fe-O-Pb(OH) + 2 H<1+>
LogK: -8.77        LogK°I=0 (Conversion to I = 0):   -8.56         LogK2.31 nm−2 (SSD-normalized):   -7.83
Experiment: Potentiometric Titration
Ionic Strength: 0.1 mol/L NaNO3
Temperature: 298.15 K
pH Range: 3-7
Ligand Concentration Range: 4.8E-4 and 4.8E-5 mol/L
Fit Method: FITEQL
Comment: 4.8 and 0.48 g/L
 
1 data sets were retrieved