RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: BMS01
SCM Type: DDL - Diffuse Double Layer
Ligand: Ra<2+> - radium
Site Type: »Fe-OH
Equation: »Fe-OH + Ra<2+>  ⇔  »Fe-O-Ra<1+> + H<1+>
LogK: -3.5        LogK°I=0 (Conversion to I = 0):   -3.37         LogK2.31 nm−2 (SSD-normalized):   1.34
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L NaClO4
Solid/Liquid Ratio: 5.0 g/L
pH Range: 2 - 12
Ligand Concentration Range: 9.267E-8 mol/L
Fit Method: CHESS
Comment: Radium A = 5000 Bq (radium acticity measured in 15 mL of solution)
 
1 data sets were retrieved