RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:

Mineral: Goethite
Reference: M92
SCM Type: DDL - Diffuse Double Layer
Ionic Strength: 0.0 mol/L of
Site Type: »Fe-OH
PZC: 9.3
pK1: 7.9 pK1°I=0 (Conversion to I = 0): 7.90 pK12.31 nm−2 (normalized): 7.71
pK2: 10.7 pK2°I=0 (Conversion to I = 0): 10.70 pK22.31 nm−2 (normalized): 10.89
Site Density in nm-2: 1.5000
Original Site Density: 1.5 sites / nm² surface
Solid/Liquid Ratio in g/L: 1.8
pH Range:
Temperature in K: 298.15
Method for Site Density: Potentiometric Titration
Method for Protolysis:Potentiometric Titration
Fit Method:FITEQL
Comment: PZC=9.3+-0.1, citation in [MF92a], used concentrations: 0.01M, 0.05M, 0.5M; measurements at 25+-1°C under N2-atmosphere
 
1 data sets were retrieved