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: Cd<2+> - cadmium
Site Type: »Fe(w)-OH
Equation: »Fe(w)-OH + Cd<2+>  ⇔  »Fe(w)-O-Cd<1+> + H<1+>
LogK: -1.83        LogK°I=0 (Conversion to I = 0):   -1.83         LogK2.31 nm−2 (SSD-normalized):   -1.15
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L
Temperature: 298.15 K
pH Range: 3 - 8
Fit Method: FITEQL
Comment: Cd concentration of 1.65 µmol/kg,

1.34 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