RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Hematite
Reference: MLH99
SCM Type: TL - Triple Layer
Ligand: Na<1+> - sodium
Site Type: »Fe-OH
Equation: »Fe-OH + Na<1+>  ⇔  »Fe-O-Na + H<1+>
LogK: -8.46        LogK°I=0 (Conversion to I = 0):   -8.46         LogK2.31 nm−2 (SSD-normalized):   -7.52
Experiment: Potentiometric Titration
Ionic Strength: 0.0 mol/L NaClO4
Temperature: 298.15 K
pH Range: 5-10.5
Ligand Concentration Range: 0.006. 0.05. 0.5 mol/L
Fit Method: FITEQL
Comment: experiments at I = 0.006, 0.05, and 0.5M NaClO4; log K determined for I =0; 25+-0.1°C; CO2 free
 
1 data sets were retrieved