RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:

Mineral: Goethite
Reference: MGM03
SCM Type: DDL - Diffuse Double Layer
Ionic Strength: 0.1 mol/L of NaClO4
Site Type: »Fe-OH
PZC:
pK1: 7.2 pK1°I=0 (Conversion to I = 0): 7.09 pK12.31 nm−2 (normalized): 6.96
pK2: 10.0 pK2°I=0 (Conversion to I = 0): 9.89 pK22.31 nm−2 (normalized): 10.24
Site Density in nm-2: 1.3248
Original Site Density: 2.2 µmol / m² surface
Solid/Liquid Ratio in g/L: 2.0
pH Range: 3-10
Temperature in K:
Method for Site Density: Potentiometric Titration
Method for Protolysis:Potentiometric Titration
Fit Method:CHESS
Comment: ionic strength 0.1 resp. 0.001M NaClO4; corrigundum in J.Coll.Interf.Sci. 283(2005):620 (C.Lomenech): 2.2 µmol/nm^2 instead of 2.2 sites/nm^2 in original paper
 
1 data sets were retrieved