RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Hematite
Reference: VDKB87
SCM Type: 1pK-BS - 1pK-Basic Stern
Ligand: Cd<2+> - cadmium
Site Type: »Fe-singly
Equation: »Fe-singly-OH<0.5-> + Cd<2+> + H2O  ⇔  »Fe-singly-OH-Cd(OH)<0.5+> + H<1+>
LogK: 6.41        LogK°I=0 (Conversion to I = 0):   6.73         LogK2.31 nm−2 (SSD-normalized):  
Experiment: Potentiometric Titration
Ionic Strength: 0.1 mol/L KNO3
Temperature: 293.15 K
Fit Method: SHAT
 
1 data sets were retrieved