RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:


Mineral: Goethite
Reference: BALEB99
SCM Type: CC - Constant Capacitance   (C1: 2.7 F/m2)
Ionic Strength: 0.0 mol/L of NaNO3
Site Type: »Fe-OH
PZC: 7.85
pK1: 6.7 pK1°I=0 (Conversion to I = 0): 6.70 pK12.31 nm−2 (normalized): 7.08
pK2: 9.0 pK2°I=0 (Conversion to I = 0): 9.00 pK22.31 nm−2 (normalized): 8.62
Site Density in nm-2: 5.5000
Original Site Density: 5.5 sites / nm² surface
Solid/Liquid Ratio in g/L: 10.0
pH Range:
Temperature in K: 298.15
Method for Site Density: Literature
Method for Protolysis:Potentiometric Titration
Fit Method:Unknown
Comment: pK and SSD taken from [MS92]; experiments in 0.1 M NaNO3
 
1 data sets were retrieved