RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Goethite
Reference:	VRL94
SCM Type:	DDL - Diffuse Double Layer
Ionic Strength:	0.0 mol/L of NaClO4
Site Type:	»Fe-OH
PZC:	8.9
pK1:	7.91	pK1°_I=0 (Conversion to I = 0):	7.91	pK1_{2.31 nm⁻²} (normalized):	7.91
pK2:	10.02	pK2°_I=0 (Conversion to I = 0):	10.02	pK2_{2.31 nm⁻²} (normalized):	10.02
Site Density in nm^-2:	2.3100
Original Site Density:	2.31 sites / nm² surface
Solid/Liquid Ratio in g/L:	10.0
pH Range:	4-11
Temperature in K:	298.15
Method for Site Density:	Literature
Method for Protolysis:	Potentiometric Titration
Fit Method:	FITEQL
Comment:	site density from [DK90]; intrinsic constants at infinite dilution are the mean of the intrinsic constants obtained at the three IS 0.1, 0.03 and 0.01M

1 data sets were retrieved