RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Hematite
Reference:	EP20
SCM Type:	DDL - Diffuse Double Layer
Ionic Strength:	0.01 mol/L of NaCl
Site Type:	»Fe-OH
PZC:
pK1:	6.7	pK1°_I=0 (Conversion to I = 0):	6.66	pK1_{2.31 nm⁻²} (normalized):	7.09
pK2:	10.27	pK2°_I=0 (Conversion to I = 0):	10.23	pK2_{2.31 nm⁻²} (normalized):	9.88
Site Density in nm^-2:	5.7000
Original Site Density:	5.7 sites / nm² surface
Solid/Liquid Ratio in g/L:	0.51
pH Range:	3 - 6,5
Temperature in K:	288.15
Method for Site Density:	Literature
Method for Protolysis:
Fit Method:	FITEQL
Comment:	referenced to the 1.0 M standard state; log K values for the protolysis constants were calculated using the van’t Hoff equation; SSA determined in [EABFY13], SSD taken from [B18]

1 data sets were retrieved