RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Pyrolusite
Reference: SHJ70
SCM Type: CC - Constant Capacitance
Ligand: Ca<2+> - calcium
Site Type: Mn
Equation: »Mn-OH + Ca<2+>  ⇔  »Mn-O-Ca<1+> + H<1+>
LogK: -5.49        LogK°I=0 (Conversion to I = 0):   -5.36         LogK2.31 nm−2 (SSD-normalized):  
Experiment: Potentiometric Titration
Ionic Strength: 0.01 mol/L NaNO3
pH Range: 4-10
Ligand Concentration Range: 1E-3.11 - 1E-3.71 mol/L
Fit Method:
Comment: cited in [SS87a]
 
1 data sets were retrieved