RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Goethite
Reference:	MDCF93b
SCM Type:	CC - Constant Capacitance
Ionic Strength:	0.1 mol/L of NaNO3
Site Type:	»Fe-OH
PZC:	6.9
pK1:	5.69	pK1°_I=0 (Conversion to I = 0):	5.58	pK1_{2.31 nm⁻²} (normalized):	5.58
pK2:	8.1	pK2°_I=0 (Conversion to I = 0):	7.99	pK2_{2.31 nm⁻²} (normalized):	8.21
Site Density in nm^-2:	1.8000
Original Site Density:	1.8 sites / nm² surface
Solid/Liquid Ratio in g/L:	2.0
pH Range:
Temperature in K:
Method for Site Density:	Potentiometric Titration
Method for Protolysis:	Potentiometric Titration
Fit Method:	FITEQL
Comment:	site concentration 4.5E-5 mol/L (2g/L), PZC=(pK1+pK2)/2, C1?; PZC=6.9+-0.1

1 data sets were retrieved