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:	NaClO4
Site Type:	»Fe-OH
PZC:	8.9
pK1:	8.248	pK1_{2.31 nm⁻²} (normalized):	8.05
pK2:	9.571	pK2_{2.31 nm⁻²} (normalized):	9.77
Site Density in nm^-2:	1.4600
Original Site Density:	1.46 sites / nm² surface
Solid/Liquid Ratio in g/L:	10.0
pH Range:	4-11
Temperature in K:	298.15
Method for Site Density:	Best Estimate
Method for Protolysis:	Potentiometric Titration
Fit Method:	FITEQL
Comment:	I = 0.0116, 0.0316, and 0.1 M; WSOS/DF=75.6; SSD fitted, SOS/DF=75.7

1 data sets were retrieved