RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Goethite
Reference:	G85
SCM Type:	CC - Constant Capacitance (C₁: 1.06 F/m²)
Ionic Strength:
Site Type:	»Fe-OH
PZC:
pK1:	7.31	pK1_{2.31 nm⁻²} (normalized):	7.17
pK2:	8.8	pK2_{2.31 nm⁻²} (normalized):	8.94
Site Density in nm^-2:	1.6668
Original Site Density:	0.00031 mol / L solution
Solid/Liquid Ratio in g/L:	4.0
pH Range:
Temperature in K:
Method for Site Density:	Maximum Anion Adsorption
Method for Protolysis:	Mean of Different Sources
Fit Method:
Comment:	pK from [GS84a] (average pK values of various iron oxides (!) from literature); C fixed at 1.06 F/m^2 which was optimal for g-Al2O3 [WH80]; SSD had been determined exp. by [H70], SSA originally publishrd by [H70]

1 data sets were retrieved