RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: amorphous Silica
Reference: PS08
SCM Type: ETL - Extended Triple Layer
Ligand: NO3<1-> - nitrate
Site Type: »Si-OH
Equation: »Si-OH + NO3<1-> + H<1+>  ⇔  »Si-OH2<1+>_NO3<1->
LogK: -0.9        LogK°I=0 (Conversion to I = 0):   -0.69
Experiment: Potentiometric Titration
Ionic Strength: 0.1 mol/L NaNO3
Fit Method: Unknown
Comment: log*KM+0 from regression of proton surface charge data reported in [MDF99b]; refer to the hypothetical 1.0 M standard state
 
1 data sets were retrieved