RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: VTL01
SCM Type: TL - Triple Layer
Ligand: CrO4<2-> - chromate
Site Type: »Fe-OH
Equation: »Fe-OH + CrO4<2-> + H<1+>  ⇔  »Fe-CrO4<1-> + H2O
LogK: 12.76        LogK°I=0 (Conversion to I = 0):   13.30         LogK2.31 nm−2 (SSD-normalized):   13.70
Experiment: Potentiometric Titration
Ionic Strength: 0.1 mol/L NaClO4
Solid/Liquid Ratio: 10.0 g/L
pH Range: 6-10
Ligand Concentration Range: 5E-6 mol/L
Fit Method: FITEQL
Comment: raw data from [VRL94]; 5 µatm, 0.45 matm, 40 matm CO21, resp
 
1 data sets were retrieved