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The Mechanism for the Reaction 2 H2O2(aq) \to 2 H2O( )+ O2(g)in the Presence of I-(aq)is Proposed

question 81

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The mechanism for the reaction 2 H2O2(aq) \to 2 H2O(  The mechanism for the reaction 2 H<sub>2</sub>O<sub>2</sub>(aq)  \to   2 H<sub>2</sub>O(   ) + O<sub>2</sub>(g) in the presence of I<sup>-</sup>(aq) is proposed to be: Step 1: H<sub>2</sub>O<sub>2</sub>(aq) + I<sup>-</sup>(aq)  \to   H<sub>2</sub>O(   ) + OI<sup>-</sup>(aq)   \quad    \quad    \quad  (slow)  Step 2: H<sub>2</sub>O<sub>2</sub>(aq) + OI<sup>-</sup>(aq)  \to   H<sub>2</sub>O(   ) + O<sub>2</sub>(g) + I<sup>-</sup>(aq)   \quad    \quad  (fast)  What is the molecularity of the rate-determining step? A) zeromolecular B) unimolecular C) bimolecular D) termolecular E) More information is needed to answer this question. ) + O2(g) in the presence of I-(aq) is proposed to be: Step 1: H2O2(aq) + I-(aq) \to H2O(  The mechanism for the reaction 2 H<sub>2</sub>O<sub>2</sub>(aq)  \to   2 H<sub>2</sub>O(   ) + O<sub>2</sub>(g) in the presence of I<sup>-</sup>(aq) is proposed to be: Step 1: H<sub>2</sub>O<sub>2</sub>(aq) + I<sup>-</sup>(aq)  \to   H<sub>2</sub>O(   ) + OI<sup>-</sup>(aq)   \quad    \quad    \quad  (slow)  Step 2: H<sub>2</sub>O<sub>2</sub>(aq) + OI<sup>-</sup>(aq)  \to   H<sub>2</sub>O(   ) + O<sub>2</sub>(g) + I<sup>-</sup>(aq)   \quad    \quad  (fast)  What is the molecularity of the rate-determining step? A) zeromolecular B) unimolecular C) bimolecular D) termolecular E) More information is needed to answer this question. ) + OI-(aq) \quad \quad \quad (slow)
Step 2: H2O2(aq) + OI-(aq) \to H2O(  The mechanism for the reaction 2 H<sub>2</sub>O<sub>2</sub>(aq)  \to   2 H<sub>2</sub>O(   ) + O<sub>2</sub>(g) in the presence of I<sup>-</sup>(aq) is proposed to be: Step 1: H<sub>2</sub>O<sub>2</sub>(aq) + I<sup>-</sup>(aq)  \to   H<sub>2</sub>O(   ) + OI<sup>-</sup>(aq)   \quad    \quad    \quad  (slow)  Step 2: H<sub>2</sub>O<sub>2</sub>(aq) + OI<sup>-</sup>(aq)  \to   H<sub>2</sub>O(   ) + O<sub>2</sub>(g) + I<sup>-</sup>(aq)   \quad    \quad  (fast)  What is the molecularity of the rate-determining step? A) zeromolecular B) unimolecular C) bimolecular D) termolecular E) More information is needed to answer this question. ) + O2(g) + I-(aq) \quad \quad (fast)
What is the molecularity of the rate-determining step?


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