RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: NS96
SCM Type: CC - Constant Capacitance
Ligand: Fe<3+> - iron(III)
Site Type: »Fe-OH
Equation: »Fe-OH + Fe-EDTA<2-> + OH<1->  ⇔  »Fe-O-Fe-EDTA<3-> + H2O
LogK: -2.2 ± 0.14         LogK°I=0 (Conversion to I = 0):   -1.04         LogK2.31 nm−2 (SSD-normalized):   3.19
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L NaNO3
Temperature: 296.15 K
Ligand Concentration Range: 5E-7M EDTA mol/L
Fit Method: FITEQL
Comment: room temperature (22-24°C); value for the metal-like species
 
1 data sets were retrieved