RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Goethite
Reference: PVF05
SCM Type: CC - Constant Capacitance
Ligand: Zn<2+> - zinc
Site Type: »Fe-OH
Equation: »Fe-OH + Zn<2+>  ⇔  »Fe-O-Zn<1+> + H<1+>
LogK: -0.4 ± 0.1         LogK°I=0 (Conversion to I = 0):   -0.27         LogK2.31 nm−2 (SSD-normalized):   0.54
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L NaNO3
Temperature: 298.15 K
Solid/Liquid Ratio: 33.0 g/L
pH Range: 4-8
Ligand Concentration Range: 7.7E-6 mol/L
Fit Method: MINTEQA2
Comment: CO2-free water with N2-saturated solutions
 
1 data sets were retrieved