RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Goethite
Reference:	QMC15
SCM Type:	DDL - Diffuse Double Layer
Ionic Strength:	0.1 mol/L of NaNO3
Site Type:	»Fe-OH
PZC:	9.7
pK1:	6.51	pK1°_I=0 (Conversion to I = 0):	6.40	pK1_{2.31 nm⁻²} (normalized):	6.97
pK2:	9.13	pK2°_I=0 (Conversion to I = 0):	9.02	pK2_{2.31 nm⁻²} (normalized):	8.67
Site Density in nm^-2:	6.6242
Original Site Density:	0.000055 mol / g solid
Solid/Liquid Ratio in g/L:	2.0
pH Range:	3-11,5
Temperature in K:	298.0
Method for Site Density:	Potentiometric Titration
Method for Protolysis:	Potentiometric Titration
Fit Method:	PHREEQC
Comment:	80% weak sites and 20% strong sites

1 data sets were retrieved