RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: amorphous Silica
Reference: PPS04
SCM Type: CC - Constant Capacitance
Ligand: Ga<3+> - gallium
Site Type: »Si-OH
Equation: »Si-OH + Ga<3+> + 3 H2O  ⇔  »Si-O-Ga(OH)3<1-> + 4 H<1+>
LogK: -7.7 ± 0.1         LogK°I=0 (Conversion to I = 0):   -7.70
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L
Temperature: 298.15 K
Solid/Liquid Ratio: 5.0 g/L
pH Range: 1 - 11
Ligand Concentration Range: 1.4E-5 mol/L
Fit Method: MINTEQA2
 
1 data sets were retrieved