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

Figure 2

The absorbance versus reaction time at 289 nm for the triiodide ion. [ClO₂]₀=8.77×10⁻⁴mol/L, [MAA]₀=6.29×10⁻³mol/L, [H₂SO₄]₀=3.50×10⁻³mol/L, [KI]₀=2.72×10⁻³mol/L (curve 1), 3.23×10⁻³ mol/L (curve 2), 3.40×10⁻³mol/L (curve 3), 3.57×10⁻³mol/L (curve 4), 3.74×10⁻³ mol/L (curve 5), 4.08×10⁻³ mol/L (curve 6).