RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: KFK20
SCM Type: TL - Triple Layer
Ligand: Na<1+> - sodium
Site Type: »Fe-OH
Equation: »Fe-OH + Na<1+>  ⇔  »Fe-O<1->_Na<1+> + H<1+>
LogK: -7.8         LogK2.31 nm−2 (SSD-normalized):   -6.86
Experiment: Potentiometric Titration
Ionic Strength: NaNO3
Temperature: 298.15 K
Solid/Liquid Ratio: 1.0 g/L
pH Range: 4 - 9.5
Fit Method: PEST
Comment: extended TLM; source of charge data was [NFT09]; constants used in calculations with the Visual MINTEQ program; 0.01, 0.05 or 0.1 M NaNO3
 
1 data sets were retrieved