RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	amorphous Silica
Reference:	F76
SCM Type:	CC - Constant Capacitance
Ionic Strength:	1.0 mol/L of NaClO4
Site Type:	»Si-OH
PZC:	2.0
pK1:
pK2:	5.7	pK2_{2.31 nm⁻²} (normalized):	5.33
Site Density in nm^-2:	5.4575
Original Site Density:	0.00145 mol / g solid
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K:
Method for Site Density:	Potentiometric Titration
Method for Protolysis:	Potentiometric Titration
Fit Method:
Comment:	PZC=2.0+-0.3, SSD: extrapolation to charge zero; SSD published in [SFDW76]; SSD first cited in [SFDW76] but without pK, method of SSD determination described in [SK68]; no capacitance C

1 data sets were retrieved