RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Hematite
Reference: HL08
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: -8.32         LogK2.31 nm−2 (SSD-normalized):   -7.38
Experiment: Potentiometric Titration
Ionic Strength: NaClO4
Temperature: 298.15 K
pH Range: 5 - 10
Fit Method: FITEQL
Comment: Hematite C; 1.0M standard state equilibrium; no solid/liquid ratio given, but the surface titration protocols and results for Hematites B and C were nearly identical to those for Hematite A. (see text); 0.005, 0.03 and 0.1 M NaClO4
 
1 data sets were retrieved