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: EDTA<4-> - ethylenediaminetetraacetate
Site Type: »Fe-OH
Equation: 2 »Fe-OH + EDTA<4-> + 3 H<1+>  ⇔  (»Fe)2-HEDTA<1-> + 2 H2O
LogK: 30.1 ± 0.17         LogK°I=0 (Conversion to I = 0):   30.95         LogK2.31 nm−2 (SSD-normalized):   30.10
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L NaNO3
Temperature: 296.15 K
Solid/Liquid Ratio: 0.5 g/L
Ligand Concentration Range: 5E-7 mol/L
Fit Method: FITEQL
Comment: value for experiment 2; room temperature (22-24°C)
 
1 data sets were retrieved