RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: SWM03
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: -2.63 ± 0.026         LogK°I=0 (Conversion to I = 0):   -2.63         LogK2.31 nm−2 (SSD-normalized):   -0.43
Experiment: Sorption Isotherms
Ionic Strength: 0.0 mol/L
Temperature: 298.15 K
pH Range: 7.58 - 7.68
Fit Method: FITEQL
Comment: Cd conc. of 0.230 - 2210 µmol/kg, Fe concentration of 7.78 mmol/kg
 
1 data sets were retrieved