RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: CZR91
SCM Type: TL - Triple Layer
Ligand: NO3<1-> - nitrate
Site Type: »Fe-OH
Equation: »Fe-OH + NO3<1-> + H<1+>  ⇔  »Fe-OH2-NO3
LogK: 7.5         LogK2.31 nm−2 (SSD-normalized):   8.44
Experiment: Potentiometric Titration
Ionic Strength: NaNO3
Temperature: 298.15 K
Fit Method: FITEQL
Comment: value stated to be taken from [DL78], but there log K is 6.9
 
1 data sets were retrieved