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: Zn<2+> - zinc
Site Type: »Fe(w)-OH
Equation: »Fe(w)-OH + Zn<2+> + SO4<2->  ⇔  »Fe(w)-OH-ZnSO4
LogK: 6.0 ± 0.33         LogK°I=0 (Conversion to I = 0):   6.00         LogK2.31 nm−2 (SSD-normalized):   6.68
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L
Temperature: 298.15 K
pH Range: 5 - 8
Fit Method: FITEQL
Comment: Zn concentration of 141 µmol/kg,

SO4 concentration of 4.64 mmol/kg;

1.36 g/kg Goethite
 
1 data sets were retrieved