RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	amorphous Silica
Reference:	SS97a
SCM Type:	TL - Triple Layer (C₁: 1.55 F/m², C₂: 0.2 F/m²)
Ionic Strength:	0.1 mol/L of CsCl
Site Type:	»Si-OH
PZC:	3.5
pK1:	-0.7	pK1°_I=0 (Conversion to I = 0):	-0.81	pK1_{2.31 nm⁻²} (normalized):	-0.40
pK2:	7.7	pK2°_I=0 (Conversion to I = 0):	7.59	pK2_{2.31 nm⁻²} (normalized):	7.40
Site Density in nm^-2:	4.6000
Original Site Density:	4.6 sites / nm² surface
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K:
Method for Site Density:	Tritium Exchange
Method for Protolysis:	Mean of Different Sources
Fit Method:	GEOSURF
Comment:	raw data from [A70]; PCZ=0.5(pK1+pK2); pK1 and pK2 predicted from experimental PZC and from delta pK

1 data sets were retrieved