RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: HVMK05
SCM Type: 1pK-BS - 1pK-Basic Stern
Ligand: Sr<2+> - strontium
Site Type: »X-OH
Equation: »X-OH<0.5+> + Sr<2+>  ⇔  »X-OH<0.5+>Sr<2+>
LogK: 13.17         LogK2.31 nm−2 (SSD-normalized):   12.98
Experiment: Batch Sorption Experiments
Ionic Strength: NaNO3
Temperature: 298.15 K
Solid/Liquid Ratio: 5.0 g/L
pH Range: 4-12
Ligand Concentration Range: 1E-4; 1E-3 mol/L
Fit Method: FIT
Comment: ionic strength of 0.01 or 0.1 M; equation converted for RES³T, original equation in the article: XO<0.5-> + Sr<2+> = XO<0.5->Sr<2+>, logK = 4.47
 
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