RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Hematite
Reference:	ID97
SCM Type:	CC - Constant Capacitance
Ionic Strength:	0.1 mol/L of KCl
Site Type:	»Fe-OH
PZC:
pK1:	7.31	pK1°_I=0 (Conversion to I = 0):	7.20	pK1_{2.31 nm⁻²} (normalized):	7.35
pK2:	8.8	pK2°_I=0 (Conversion to I = 0):	8.69	pK2_{2.31 nm⁻²} (normalized):	8.76
Site Density in nm^-2:	2.5600
Original Site Density:	2.56 sites / nm² surface
Solid/Liquid Ratio in g/L:	0.0
pH Range:
Temperature in K:
Method for Site Density:	Potentiometric Titration
Method for Protolysis:	Literature
Fit Method:	Ma-Za2
Comment:	SSD from [HSS76] for goethite!, pK from [GS84a] as average value of various iron oxides; CEC 8.4cmol/kg

1 data sets were retrieved