RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Bentonite
Reference:	DLL11
SCM Type:	DDL - Diffuse Double Layer
Ionic Strength:	0.001 mol/L of NaNO3
Site Type:	»X-OH
PZC:
pK1:	1.38	pK1°_I=0 (Conversion to I = 0):	1.36	pK1_{2.31 nm⁻²} (normalized):	1.57
pK2:	2.8	pK2°_I=0 (Conversion to I = 0):	2.78	pK2_{2.31 nm⁻²} (normalized):	2.61
Site Density in nm^-2:	3.5932
Original Site Density:	0.000179 mol / g solid
Solid/Liquid Ratio in g/L:	5.0
pH Range:	3-11
Temperature in K:	298.0
Method for Site Density:	Potentiometric Titration
Method for Protolysis:	Potentiometric Titration
Fit Method:	FITEQL
Comment:	»XNa + H<1+> = »XH + Na<1+>, log KXH = 2.30

1 data sets were retrieved