RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:

Mineral: Goethite
Reference: VHV96a
SCM Type: 1pK-TP - 1pK-Three-Plane   (C1: 1.85 F/m2,  C2: 2.71 F/m2)
Ionic Strength: 0.0 mol/L of NaNO3
Site Type: »Fe-singly
PZC: 9.3
pK1: 9.3 pK1°I=0 (Conversion to I = 0): 9.30 pK12.31 nm−2 (normalized): 9.71
pK2: pK2°I=0 (Conversion to I = 0):  
Site Density in nm-2: 6.0000
Original Site Density: 6.0 sites / nm² surface
Solid/Liquid Ratio in g/L:
pH Range: 4-10
Temperature in K:
Method for Site Density: Geometrical Calculation
Method for Protolysis:Potentiometric Titration
Fit Method:ECOSAT
Comment: »Fe-singly-OH2<0.5+> = »Fe-singly-OH<0.5-> + H<1+>; C(tot)=C1C2/(C1+C2)=1.1; PZC from [VHV96b]
 
1 data sets were retrieved