RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: TS96
SCM Type: TL - Triple Layer
Ligand: Na<1+> - sodium
Site Type: »Fe-OH
Equation: »Fe-OH + Na<1+>  ⇔  »Fe-O-Na + H<1+>
LogK: -7.66 ± 0.12         LogK°I=0 (Conversion to I = 0):   -7.66         LogK2.31 nm−2 (SSD-normalized):   -6.72
Experiment: Potentiometric Titration
Ionic Strength: 0.0 mol/L NaNO3
Fit Method: FITEQL
Comment: experimental data from [Y75], [D78], [S78], [HL85]: ionic strength ranging from 0.0004 to 1 M; data were corrected for ionic strength effects; 95% confidence interval based on FITEQL standard deviation and defined using methods of [DM90]
 
1 data sets were retrieved