RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Hematite
Reference: KHL99
SCM Type: TL - Triple Layer
Ligand: CO3<2-> - carbonate
Site Type: »Fe-OH
Equation: »Fe-OH + CO3<2-> + H<1+>  ⇔  »Fe-OH-HCO3<1->
LogK: 13.87        LogK°I=0 (Conversion to I = 0):   13.87         LogK2.31 nm−2 (SSD-normalized):   14.81
Experiment: Potentiometric Titration
Ionic Strength: 0.0 mol/L NaClO4
Solid/Liquid Ratio: 5.75 g/L
pH Range: 4-7.5
Ligand Concentration Range: 5.9E-5 mol/L
Fit Method: FITEQL
Comment: outer-sphere complex; total suspension carbonate 59µM
 
1 data sets were retrieved