RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: S79
SCM Type: CC - Constant Capacitance
Ligand: F<1-> - fluoride
Site Type: »Fe-OH
Equation: »Fe-OH + F<1->  ⇔  »Fe-F + OH<1->
LogK: -4.8        LogK°I=0 (Conversion to I = 0):   -4.69         LogK2.31 nm−2 (SSD-normalized):   0.47
Experiment: Potentiometric Titration
Ionic Strength: 0.1 mol/L NaClO4
Temperature: 295.15 K
Solid/Liquid Ratio: 3.2 g/L
pH Range: 4.7-10
Ligand Concentration Range: 2E-4. 5E-4 mol/L
Fit Method: graphic extrapolation
Comment: cited in [SKS80], [SS87] and [SS80], SCM named \"ligand exchange model\"
 
1 data sets were retrieved