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RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics
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Show Detailed Site Query Results
Binding Site Data:
Mineral:
Goethite
Reference:
TS96
SCM Type:
DDL - Diffuse Double Layer
Ionic Strength:
0.0 mol/L of NaNO3
Site Type:
»Fe-OH
PZC:
8.0
pK1:
7.35
pK1°
I
=0
(Conversion to
I
= 0)
:
7.35
pK1
2.31 nm
−2
(normalized)
:
7.35
pK2:
9.17
pK2°
I
=0
(Conversion to
I
= 0)
:
9.17
pK2
2.31 nm
−2
(normalized)
:
9.17
Site Density in nm
-2
:
2.3100
Original Site Density:
2.31 sites / nm² surface
Solid/Liquid Ratio in g/L:
1.0
pH Range:
Temperature in K:
Method for Site Density:
Literature
Method for Protolysis:
Best Estimate
Fit Method:
FITEQL
Comment:
uncertainty represents 95% confidence limit, experimental data from [YH75], [BM81], [HL85], [HREL91], M92], SSD from [DM90]; SSA from [T93b]; ionic strength ranging from 0.0004 to 1 M, data were corrected for ionic strength effects cited in [WAT01b]
1 data sets were retrieved
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