RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Goethite
Reference: HL86a
SCM Type: TL - Triple Layer
Ligand: NO3<1-> - nitrate
Site Type: »Fe-OH
Equation: »Fe-OH + NO3<1-> + H<1+>  ⇔  »Fe-OH2-NO3
LogK: 7.6        LogK°I=0 (Conversion to I = 0):   7.69         LogK2.31 nm−2 (SSD-normalized):   8.54
Experiment: Potentiometric Titration
Ionic Strength: 0.01 mol/L NaNO3
Temperature: 298.0 K
Solid/Liquid Ratio: 30.0 g/L
pH Range: 3-6.5
Fit Method: graphic extrapolation
Comment: cited in [CS95], [OL97] and [HL87]; other ionic strength 0.1 , 0.3 , 1
 
1 data sets were retrieved