RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: WZLG20
SCM Type: CDM - (CD-)MUSIC
Ligand: Pb<2+> - lead
Site Type: »Fe-singly
Equation: 2 »Fe(w)-OH<0.5-> + Pb<2+>  ⇔  (»Fe(w)-OH)2-Pb<1+>
LogK: 9.33        LogK°I=0 (Conversion to I = 0):   9.51         LogK2.31 nm−2 (SSD-normalized):   9.48
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L NaNO3
Temperature: 298.15 K
Solid/Liquid Ratio: 1.0 g/L
pH Range: 3 - 10
Ligand Concentration Range: 1E-5; 2.5E-5; 5E-5 mol/L
Fit Method: ECOSAT
Comment: Pb(II) binding on the weak (85%) site
 
1 data sets were retrieved