Question

The mechanism for the catalyzed decomposition (2 O3 ? 3 O2) of Ozone through two elementary steps is shown below. Step 1: Cl + O3 ? O2 + ClO Slow Step 2: ClO + O ? Cl + O2 Fast Energy Reaction Progress a. Draw the reaction progress in the graph provided here ?. The reaction is exothermic overall. Also, draw on your graph how removing the catalyst would changes reaction. b. What is the molecularity for Step 1 ___ and Step 2 _ c. Which step is the rate determining step? _ d. Write the rate law for the rate det. step? _ e. Is there a catalyst or an intermediate in the reaction? If yes, which species? _ f. What is the predicted overall rate law? _

          The mechanism for the catalyzed decomposition (2 O3 ? 3 O2) of Ozone through two elementary steps is shown below.

Step 1: Cl + O3 ? O2 + ClO Slow
Step 2: ClO + O ? Cl + O2 Fast

Energy
Reaction Progress
a. Draw the reaction progress in the graph provided here ?. The reaction is exothermic overall. Also, draw on your graph how removing the catalyst would changes reaction.
b. What is the molecularity for Step 1 _______ and Step 2 _______
c. Which step is the rate determining step? _______
d. Write the rate law for the rate det. step? _______
e. Is there a catalyst or an intermediate in the reaction? __ If yes, which species? _______
f. What is the predicted overall rate law? _______

The mechanism for the catalyzed decomposition (2 O3 ? 3 O2) of Ozone through two elementary steps is shown below.

Step 1: Cl + O3 ? O2 + ClO Slow
Step 2: ClO + O ? Cl + O2 Fast

Energy
Reaction Progress
a. Draw the reaction progress in the graph provided here ?. The reaction is exothermic overall. Also, draw on your graph how removing the catalyst would changes reaction.
b. What is the molecularity for Step 1 and Step 2
c. Which step is the rate determining step?
d. Write the rate law for the rate det. step?
e. Is there a catalyst or an intermediate in the reaction? If yes, which species?
f. What is the predicted overall rate law?

Added by Wanda F.

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