RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:


Mineral: Goethite
Reference: VTL01
SCM Type: TL - Triple Layer   (C1: 1.4 F/m2,  C2: 0.2 F/m2)
Ionic Strength: 0.0 mol/L of NaNO3
Site Type: »Fe-OH
PZC:
pK1: 6.9 pK1°I=0 (Conversion to I = 0): 6.90 pK12.31 nm−2 (normalized): 6.90
pK2: 10.9 pK2°I=0 (Conversion to I = 0): 10.90 pK22.31 nm−2 (normalized): 10.90
Site Density in nm-2: 2.3000
Original Site Density: 2.3 sites / nm² surface
Solid/Liquid Ratio in g/L:
pH Range: 4-11
Temperature in K:
Method for Site Density: Potentiometric Titration
Method for Protolysis:Potentiometric Titration
Fit Method:FITEQL
Comment: 0.01, 0.05 and 0.24mol/L NaNO3; assumption that extrapolated to IS=0; delta pK=4
 
1 data sets were retrieved