RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Goethite
Reference:	RL97
SCM Type:	DDL - Diffuse Double Layer
Ionic Strength:	0.0 mol/L of NaClO4
Site Type:	»Fe-OH
PZC:	8.9
pK1:	7.719	pK1°_I=0 (Conversion to I = 0):	7.72	pK1_{2.31 nm⁻²} (normalized):	7.72
pK2:	10.088	pK2°_I=0 (Conversion to I = 0):	10.09	pK2_{2.31 nm⁻²} (normalized):	10.09
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:	4-10
Temperature in K:
Method for Site Density:	Literature
Method for Protolysis:	Potentiometric Titration
Fit Method:	FITEQL
Comment:	multiple ionic strength, ionic strength 0.0116, 0.0316, 0.1 M; SSD from [DK90]; PZC from [VRL94]; cited in [RL98] WSOS/DF=185.7!

1 data sets were retrieved