RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Calcite
Reference: LS07b
SCM Type: CC - Constant Capacitance
Ligand: Ni<2+> - nickel
Site Type: »CO3H
Equation: »CO3H + Ni<2+>  ⇔  »CO3-Ni<1+> + H<1+>
LogK: -1.15 ± 0.05         LogK°I=0 (Conversion to I = 0):   -1.10         LogK2.31 nm−2 (SSD-normalized):   -0.83
Experiment: Batch Sorption Experiments
Ionic Strength: 0.001 mol/L
Temperature: 298.15 K
Ligand Concentration Range: 1E-7; 1E-6 mol/L
Fit Method: FITEQL
Comment: 1-5 g CaCO3 in 20mL solution; »CO3H + Ca<2+> = »CO3Ca<1+> + H<1+>, log K = -1.7
 
1 data sets were retrieved