RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Hematite
Reference: C96
SCM Type: NE - Non-electrostatic
Ligand: Co<2+> - cobalt(II)
Site Type: »Fe-OH
Equation: »Fe-OH + Co<2+> + H2O  ⇔  »Fe-O-Co(OH) + 2 H<1+>
LogK: -12.1 ± 0.1         LogK°I=0 (Conversion to I = 0):   -12.10         LogK2.31 nm−2 (SSD-normalized):   -6.66
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L NaClO4
Solid/Liquid Ratio: 0.005 g/L
pH Range: 2-10
Ligand Concentration Range: 5.6E-9 mol/L
Fit Method: FITEQL
Comment: IS = 0.001-0.1M, calculation for IS=0; mean value of logK; other logK (apparent/intrinsic): -12.1/-12.1 (0.001M), -12.2/-12.1 (0.01M), -12.3/-12.1 (0.1M); closed atmosphere
 
1 data sets were retrieved