RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Hematite
Reference: PDCF02
SCM Type: CDM - (CD-)MUSIC
Ligand: Na<1+> - sodium
Site Type: »Fe-singly
Equation: »Fe-singly-OH<0.5-> + Na<1+>  ⇔  »Fe-singly-OH-Na<0.5+>
LogK: -0.5        LogK°I=0 (Conversion to I = 0):   -0.49         LogK2.31 nm−2 (SSD-normalized):   -0.43
Experiment: Batch Sorption Experiments
Ionic Strength: 0.000373 mol/L NaCl
pH Range: 10.4
Fit Method: ECOSAT
Comment: in view of the experimental data of surface charge and electrokinetic mobility, a log K equal to -0.5 seems to be the best value;
 
1 data sets were retrieved