Experimental Study of Closed System in the Chlorine Dioxide-Iodide-Sulfuric Acid Reaction by UV-Vis Spectrophotometric Method

Figure 8

The absorbance versus reaction time for ClO₂ -I⁻-H⁺ system at 460 nm (𝑟=3.26): curve 1: pH=7.0; curve 2: pH=5.7; curve 3: pH=5.0; curve 4: pH=4.5; curve 5: pH=4.0; curve 6: pH=3.6; curve 7: pH=2.0; curve 8: pH=1.0.