RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results

Surface Complex Formation Data:

Mineral:	Illite
Reference:	GE07
SCM Type:	CC - Constant Capacitance
Ligand:	Zn<2+> - zinc
Site Type:	»X-H
Equation:	»X-H + Zn<2+> + H2O ⇔ »X-Zn(OH) + 2 H<1+>
LogK:	-4.56 LogK°_I=0 (Conversion to I = 0): -4.38
Experiment:	Batch Sorption Experiments
Ionic Strength:	0.01 mol/L NaNO3
Temperature:	298.15 K
Solid/Liquid Ratio:	2.97 g/L
pH Range:	3-9
Ligand Concentration Range:	4.96E-5 mol/L
Fit Method:	FITEQL
Comment:	ion exchange on the surface site; given equation: =XH + Zn<2+>+ H2O = =XZnOH + 2H<1+>: logK=-6.13, results with the protolysis parameter of =XNa (1.57) in logK=-6.13 + 1.57=-4.56; no value for 0.001 M

1 data sets were retrieved