RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: amorphous Silica
Reference: MDF99b
SCM Type: CC - Constant Capacitance
Ligand: Yb<3+> - ytterbium
Site Type: »Si-OH
Equation: »Si-OH + Yb<3+> + 2 H2O  ⇔  »Si-O-Yb(OH)2 + 3 H<1+>
LogK: -16.2 ± 0.3         LogK°I=0 (Conversion to I = 0):   -15.56
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaNO3
Ligand Concentration Range: 2E-5 mol/L
Fit Method: FITEQL
Comment: 100 and 10 mg silica/50mL solution (0.2 and 2 g/L); 0.1 and 0.05 M NaNO3
 
1 data sets were retrieved