RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Goethite
Reference:	PS04c
SCM Type:	DDL - Diffuse Double Layer
Ionic Strength:	NaNO3
Site Type:	»Fe-OH
PZC:	8.5
pK1:	6.78	pK1_{2.31 nm⁻²} (normalized):	7.20
pK2:	10.1	pK2_{2.31 nm⁻²} (normalized):	9.68
Site Density in nm^-2:	6.0200
Original Site Density:	6.02 sites / nm² surface
Solid/Liquid Ratio in g/L:	6.63
pH Range:
Temperature in K:	298.15
Method for Site Density:	Geometrical Calculation
Method for Protolysis:	Potentiometric Titration
Fit Method:	FITEQL
Comment:	0.003, 0.01 and 0.1M NaNO3; SSD determined from a crystallographic consideration of the mineral surface [HV96]; CO2 free, also cited in [PS04b], goodness of fit parameter V(y) = 85.0

1 data sets were retrieved