RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: S04d
SCM Type: DDL - Diffuse Double Layer
Ligand: Pb<2+> - lead
Site Type: »Fe(w)-OH
Equation: »Fe(w)-OH + Pb<2+>  ⇔  »Fe(w)-O-Pb<1+> + H<1+>
LogK: 1.52        LogK°I=0 (Conversion to I = 0):   1.52         LogK2.31 nm−2 (SSD-normalized):   2.20
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L
Temperature: 298.15 K
pH Range: 3 - 8
Fit Method: FITEQL
Comment: Pb concentration of 0.888 µmol/kg,

1.36 g/kg Goethite;

No convergence of this value so it was fixed at this value to ensure consistency between results
 
1 data sets were retrieved