RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: VL01
SCM Type: TL - Triple Layer
Ligand: CO3<2-> - carbonate
Site Type: »Fe-OH
Equation: »Fe-OH + CO3<2-> + 2 H<1+>  ⇔  »Fe-O-COOH + H2O
LogK: 18.292        LogK°I=0 (Conversion to I = 0):   18.93         LogK2.31 nm−2 (SSD-normalized):   19.23
Experiment: Potentiometric Titration
Ionic Strength: 0.1 mol/L NaCl
Fit Method: FITEQL
Comment: mononuclear complex; log K for binuclear complex (one additional SOH species in outer-sphere mode in the structure formulation): 18.275
 
1 data sets were retrieved