RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Ferrihydrite
Reference:	WKM03
SCM Type:	DDL - Diffuse Double Layer
Ionic Strength:	0.10000000000000001 mol/L of NaNO3
Site Type:	»Fe-OH
PZC:
pK1:	6.51	pK1°_I=0 (Conversion to I = 0):	6.40	pK1_{2.31 nm⁻²} (normalized):	7.14
pK2:	9.13	pK2°_I=0 (Conversion to I = 0):	9.02	pK2_{2.31 nm⁻²} (normalized):	8.50
Site Density in nm^-2:	9.8839
Original Site Density:	0.875 mol / mol metal
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K:	298.15
Method for Site Density:
Method for Protolysis:	Potentiometric Titration
Fit Method:	FITEQL
Comment:	acidity constants from FITEQL fit [WDPWX94] of titration data of [D78]

1 data sets were retrieved