RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Hematite
Reference: WAT01c
SCM Type: DDL - Diffuse Double Layer
Ligand: IO3<1-> - iodate
Site Type: »Fe-OH
Equation: »Fe-OH + IO3<1->  ⇔  »Fe-OH-IO3<1->
LogK: 2.0 ± 0.04         LogK°I=0 (Conversion to I = 0):   2.11         LogK2.31 nm−2 (SSD-normalized):   2.94
Ionic Strength: 0.112 mol/L
Solid/Liquid Ratio: 58.31 g/L
pH Range: 2-10
Ligand Concentration Range: 1.2E-3 mol/L
Fit Method: FITEQL
Comment: experimental data from [CS83]; I = 0.112 M (0.1 M NaClO4 + 0.011 M NaHCO3 + 0.0012 M KIO3)
 
1 data sets were retrieved