RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: HRV04
SCM Type: CDM - (CD-)MUSIC
Ligand: CO3<2-> - carbonate
Site Type: »Fe-singly
Equation: 2 »Fe-OH<0.5-> + CO3<2-> + 2 H<1+>  ⇔  »Fe2O2CO<1-> + 2 H2O
LogK: 13.22        LogK°I=0 (Conversion to I = 0):   13.49         LogK2.31 nm−2 (SSD-normalized):   13.37
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L NaCl
Temperature: 298.15 K
Fit Method: ECOSAT
Comment: ionic strength: 0.01 and 0.1 M, type of background electrolyte: NaCl and NaNO3; open system; reaction equation given as 2 »Fe-OH2<0.5+> + CO3<2-> = »Fe2O2CO<1-> + 2 H2O with logK = 4.02+-0.04
 
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