RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Goethite
Reference:	CW04
SCM Type:	DDL - Diffuse Double Layer (C₁: 1.0 F/m²)
Ionic Strength:	0.0 mol/L of NaCl
Site Type:	»Fe-OH
PZC:	6.9
pK1:	6.4	pK1°_I=0 (Conversion to I = 0):	6.40	pK1_{2.31 nm⁻²} (normalized):	7.04
pK2:	7.6	pK2°_I=0 (Conversion to I = 0):	7.60	pK2_{2.31 nm⁻²} (normalized):	6.96
Site Density in nm^-2:	10.0000
Original Site Density:	10.0 sites / nm² surface
Solid/Liquid Ratio in g/L:	6.0
pH Range:	4-10
Temperature in K:	298.15
Method for Site Density:	Not Specified
Method for Protolysis:	Potentiometric Titration
Fit Method:	FITEQL
Comment:	experiments in 0.1M NaCl; DDLM and capacitance ????; in the text pK2=7.5

1 data sets were retrieved