RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Birnessite
Reference: TBM04
SCM Type: DDL - Diffuse Double Layer
Ligand: Cd<2+> - cadmium
Site Type: »Y-OH
Equation: »Y-OH + Cd<2+>  ⇔  »Y-O-Cd<1+> + H<1+>
LogK: -3.5        LogK°I=0 (Conversion to I = 0):   -3.50         LogK2.31 nm−2 (SSD-normalized):   -4.68
Experiment: Best Estimate
Ionic Strength: 0.0 mol/L
Temperature: 298.15 K
Fit Method: FITEQL
Comment: synthetic hydrous Mn oxide; pKa2 and alpha values and published cation sorption data were used subsequently to determine equilibrium surface complexation constants
 
1 data sets were retrieved