RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Rutile
Reference: KCFJM94
SCM Type: TL - Triple Layer
Ligand: Cs<1+> - cesium
Site Type: »Ti-OH
Equation: »Ti-OH + Cs<1+>  ⇔  »Ti-O-Cs + H<1+>
LogK: -2.51        LogK°I=0 (Conversion to I = 0):   -2.51         LogK2.31 nm−2 (SSD-normalized):   -2.39
Experiment: Potentiometric Titration
Ionic Strength: 0.01 mol/L CsCl
Temperature: 298.0 K
Solid/Liquid Ratio: 10.0 g/L
pH Range: 4-10
Ligand Concentration Range: 0.01-0.1 mol/L
Fit Method: Unknown
Comment: 0.01M and 0.1M, the caluated value according equ. 1 1. »Ti-O<1-> + Cs<1+> = »Ti-O-Cs logK = 1.71 2. »Ti-OH = »Ti-O<1-> + H<1+> pK2 = -logK = 4.22 3. sum »Ti-OH + Cs<1+> = »Ti-O-Cs + H<1+> logK= 1.71-4.22 = -2.51
 
1 data sets were retrieved