Chlorine Dioxide-Iodide-Methyl Acetoacetate Oscillation Reaction Investigated by UV-Vis and Online FTIR Spectrophotometric Method

Figure 3

The absorbance versus reaction time at 289 nm for the triiodide ion: [MAA]₀=6.29×10⁻³mol/L, [H₂SO₄]₀=3.50×10⁻³mol/L, [KI]₀=3.82×10⁻³mol/L, [ClO₂]₀=8.43×10⁻⁴mol/L (curve 1), 8.52×10⁻⁴mol/L (curve 2), 8.76×10⁻⁴mol/L (curve 3), 9.02×10⁻⁴mol/L (curve 4), 9.11×10⁻⁴mol/L (curve 5), 9.26×10⁻⁴mol/L (curve 6), 9.51×10⁻⁴mol/L (curve 7).