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(s)-OH
Equation: »Fe(s)-OH + Zn<2+>  ⇔  »Fe(s)-O-Zn<1+> + H<1+>
LogK: -0.918        LogK°I=0 (Conversion to I = 0):   -0.92         LogK2.31 nm−2 (SSD-normalized):   -0.36
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L NaNO3
pH Range: 4-7.5
Fit Method: FITEQL
Comment: FITEQL, MINTEQA2; experiments in 0.1M NaNO3; weighted average (95% uncertainty level -0.80 - - 1.04)
 
1 data sets were retrieved