RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Quartz
Reference: S05
SCM Type: TL - Triple Layer
Ligand: Br<1-> - bromide
Site Type: »Si-OH
Equation: »SiOH + Br<1-> + H<1+>  ⇔  »SiOH2-Br
LogK: -0.2
Experiment: Literature
Ionic Strength: 1.0 mol/L
Temperature: 298.15 K
Fit Method: Unknown
Comment: calculation from literature values with standard SSA and SSD at ionic strength of 1M »Si-OH2<1+> + Br<1-> = »Si-OH2-Br logK = 2.0 »Si-OH + H<1+> = »Si-OH2<1+> -pK1 = logK = -2.2 sum »Si-OH + Br<1->+ H<1+> = »Si-OH2-Br logK= 2.0-2.2 = -0.2
 
1 data sets were retrieved