RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: amorphous Silica
Reference: GCSVB01
SCM Type: CC - Constant Capacitance
Ligand: UO2<2+> - uranyl(VI)
Site Type: »Si-OH
Equation: 2 »Si-OH + UO2<2+>  ⇔  (»Si-O)2-UO2 + 2 H<1+>
LogK: -4.9        LogK°I=0 (Conversion to I = 0):   -4.90
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L NaNO3
Ligand Concentration Range: 1E-6 mol/L
Fit Method: FITEQL
Comment: manuscript with other parameters and log K in [G98], experimental ionic strength 0.01 M, data for I = 0; characterization of surface species by TRLFS spectroscopy, [H2CO3]free=22.4µM, [H4SiO4]total=2mM
 
1 data sets were retrieved