Research Article

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

Figure 4

The absorbance versus reaction time at 289 nm for the triiodide ion: [ClO2]0 = 3.40 × 10−4 mol/L, [H2SO4]0 = 4.21 × 10−3 mol/L, [KI]0 = 3.82 × 10−3 mol/L, [MAA]0 = 5.66 × 10−3 mol/L (curve 1), 5.98 × 10−3 mol/L (curve 2), 6.29 × 10−3 mol/L (curve 3), 6.61 × 10−3 mol/L (curve 4), 6.92 × 10−3 mol/L (curve 5), 7.08 × 10−3 mol/L (curve 6), 7.24 × 10−3 mol/L (curve 7).
918620.fig.004