Figure 3.

Rate of dissolved oxygen decay ($R_{-{\mathrm{O}}_2\left(aq\right)}$) vs. variable air flows. Experimental conditions: [PA]₀ = 20.0 mM at pH 1.0 and 25 °C irradiated at λ ≥ 305 nm (I_a = 1.02 × 10⁻⁵ Einstein L⁻¹ s⁻¹). Represented reaction rates are multiplied by −1.