A kinetic study is done on the following reaction:2 OF22 F2 + O2There are two proposed mechanisms.Mechanism A. Step 1.         2 OF22 F2 + O2     rate determining slow step Mechanism B. Step 1.         2 OF2O2F4     rate determining slow step Step 2.         O2F4O2 + 2 F2     fast second step The observed rate law is     Rate = k [OF2]2Question: Which of the mechanisms, if any, is supported by the experimental evidence? A. Mechanism A B. Neither mechanism is consistent with the observed rate law. C. Both mechanisms are consistent with the observed rate law. D. Mechanism B

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