RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	amorphous Silica
Reference:	DV02
SCM Type:	CC - Constant Capacitance (C₁: 1.3 F/m²)
Ionic Strength:	0.7 mol/L of NaCl
Site Type:	»Si-OH
PZC:
pK1:
pK2:	7.2	pK2_{2.31 nm⁻²} (normalized):	7.21
Site Density in nm^-2:	2.2500
Original Site Density:	2.25 sites / nm² surface
Solid/Liquid Ratio in g/L:	4.0
pH Range:	4-8,5
Temperature in K:	295.15
Method for Site Density:	Literature
Method for Protolysis:	Potentiometric Titration
Fit Method:	FITEQL
Comment:	SSD = 2.25 nm⁻² assumed as proposed by [CSSFZ93] for Aerosil 200 (value not found in [CSSFZ93])

1 data sets were retrieved