1.The chemical reaction 2O3→3O22O_3 \to 3O_22O3→3O2 proceeds as follows:O3→(Fast)O2+OO_3 \xrightarrow{\text{(Fast)}} O_2 + OO3(Fast)O2+OO+O3→(Slow)2O2O + O_3 \xrightarrow{\text{(Slow)}} 2O_2O+O3(Slow)2O2The rate law expression should be:a.r=k[O3]2r = k[O_3]^2r=k[O3]2b.r=k[O3]2[O2]−1r = k[O_3]^2[O_2]^{-1}r=k[O3]2[O2]−1c.r=k[O3]2[O2]2r = k[O_3]^2[O_2]^2r=k[O3]2[O2]2d.r=k[O3][O2]2r = k[O_3][O_2]^2r=k[O3][O2]2Login to continueOnly logged in users canattempt or see the solution.