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: NO3<1-> - nitrate
Site Type: »Fe-OH
Equation: »Fe-OH + NO3<1-> + H<1+>  ⇔  »Fe-OH2-NO3
LogK: 8.43 ± 0.04         LogK°I=0 (Conversion to I = 0):   8.43         LogK2.31 nm−2 (SSD-normalized):   9.37
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