RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: SW01
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<1->
LogK: -6.67        LogK°I=0 (Conversion to I = 0):   -6.67         LogK2.31 nm−2 (SSD-normalized):   -4.47
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L NaNO3
pH Range: 4-7
Fit Method: FITEQL
Comment: FITEQL, MINTEQA2; experiments in 0.1M NaNO3; weighted average (95% uncertainty level --6.61 - -6.73)
 
1 data sets were retrieved