RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Goethite
Reference:	S79
SCM Type:	CC - Constant Capacitance (C₁: 1.8 F/m²)
Ionic Strength:	0.1 mol/L of NaClO4
Site Type:	»Fe-OH
PZC:	7.8
pK1:	6.9	pK1°_I=0 (Conversion to I = 0):	6.79	pK1_{2.31 nm⁻²} (normalized):	7.17
pK2:	8.7	pK2°_I=0 (Conversion to I = 0):	8.59	pK2_{2.31 nm⁻²} (normalized):	8.43
Site Density in nm^-2:	4.3015
Original Site Density:	0.0002 mol / g solid
Solid/Liquid Ratio in g/L:	6.0
pH Range:	4-10
Temperature in K:	295.15
Method for Site Density:	Potentiometric Titration
Method for Protolysis:	Potentiometric Titration
Fit Method:	FITEQL
Comment:	SSD det. with backtitration method

1 data sets were retrieved