RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Binding Site Data:

Mineral: Goethite
Reference: G86a
SCM Type: CC - Constant Capacitance   (C1: 1.06 F/m2)
Ionic Strength: 0.1 mol/L of NaCl
Site Type: »Fe-OH
PZC:
pK1: 7.31 pK1°I=0 (Conversion to I = 0): 7.20 pK12.31 nm−2 (normalized): 7.19
pK2: 8.8 pK2°I=0 (Conversion to I = 0): 8.69 pK22.31 nm−2 (normalized): 8.92
Site Density in nm-2: 1.7562
Original Site Density: 0.000433 mol / L solution
Solid/Liquid Ratio in g/L: 4.64
pH Range:
Temperature in K: 296.15
Method for Site Density: Maximum Anion Adsorption
Method for Protolysis:Mean of Different Sources
Fit Method:
Comment: experimental raw data from [H70], pK1 and pK2 obtained from a literature compilation of expertimental values for Fe oxide minerals [GS84a]
 
1 data sets were retrieved