RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Goethite
Reference: KHL99
SCM Type: TL - Triple Layer
Ligand: CO3<2-> - carbonate
Site Type: »Fe-OH
Equation: »Fe-OH + CO3<2-> + H<1+>  ⇔  »Fe-O-COO<1-> + H2O
LogK: 12.14        LogK°I=0 (Conversion to I = 0):   12.14         LogK2.31 nm−2 (SSD-normalized):   13.08
Experiment: Potentiometric Titration
Ionic Strength: 0.0 mol/L NaClO4
Solid/Liquid Ratio: 2.0 g/L
pH Range: 4-7.5
Ligand Concentration Range: 5.5E-5 mol/L
Fit Method: FITEQL
Comment: inner-sphere complex; adsorption data from [VRL94] were used for modeling; exp. in 0.1M NaClO4; total suspension carbonate 55µM
 
1 data sets were retrieved