RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: ZS90a
SCM Type: TL - Triple Layer
Ligand: SeO3<2-> - selenite
Site Type: »Fe-OH
Equation: »Fe-OH + SeO3<2-> + 2 H<1+>  ⇔  »Fe-SeO3 + H2O
LogK: 20.42        LogK°I=0 (Conversion to I = 0):   20.78         LogK2.31 nm−2 (SSD-normalized):   21.36
Experiment: Batch Sorption Experiments
Ionic Strength: 0.02 mol/L NaCl
Solid/Liquid Ratio: 20.1 g/L
pH Range: 3-7
Ligand Concentration Range: 4.5E-3 mol/L
Fit Method: FITEQL
Comment: inner-sphere, modified TLM [HL 87]; kinetic study: logK=19.99
 
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