RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: LAWJ04
SCM Type: ECC - Extended Constant Capacitance
Ligand: Cd<2+> - cadmium
Site Type: »Fe-OH
Equation: »Fe-OH + Cd<2+> + cit<3-> + 2 H<1+>  ⇔  (»Fe-citH<1->)<1+> + H2O
LogK: 22.4 ± 0.05         LogK°I=0 (Conversion to I = 0):   23.07         LogK2.31 nm−2 (SSD-normalized):   23.12
Ionic Strength: 0.01 mol/L KClO4
Temperature: 298.15 K
pH Range: 3-9.5
Ligand Concentration Range: 5E-5 mol/L
Fit Method:
Comment: 0.6053 g goethite added to 300 ml of 10 mM KClO4
 
1 data sets were retrieved