RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Hematite
Reference: PS08
SCM Type: ETL - Extended Triple Layer
Ligand: Na<1+> - sodium
Site Type: »Fe-OH
Equation: »Fe-OH + Na<1+>  ⇔  »Fe-O<1->_Na<1+> + H<1+>
LogK: -9.2        LogK°I=0 (Conversion to I = 0):   -9.20         LogK2.31 nm−2 (SSD-normalized):   -8.26
Experiment: Surface Charge
Ionic Strength: 0.1 mol/L NaNO3
Fit Method: Unknown
Comment: log*KM+0 and log*KL-0 from regression of proton surface charge data reported in [MF99]; refer to the hypothetical 1.0 M standard state
 
1 data sets were retrieved