Examlex

Solved

The Mechanism for the Reaction 2H2O2(aq) 2H2O

question 51

Multiple Choice

The mechanism for the reaction 2H2O2(aq) 2H2O( The mechanism for the reaction 2H<sub>2</sub>O<sub>2</sub>(aq)  <font face= symbol ></font> 2H<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)  <font face= symbol ></font> H<sub>2</sub>O(   )  + OI<sup>-</sup>(aq)  (slow)  Step 2: H<sub>2</sub>O<sub>2</sub>(aq)  + OI<sup>-</sup>(aq)  <font face= symbol ></font> H<sub>2</sub>O(   )  + O<sub>2</sub>(g)  + I<sup>-</sup>(aq)  (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) H2O( The mechanism for the reaction 2H<sub>2</sub>O<sub>2</sub>(aq)  <font face= symbol ></font> 2H<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)  <font face= symbol ></font> H<sub>2</sub>O(   )  + OI<sup>-</sup>(aq)  (slow)  Step 2: H<sub>2</sub>O<sub>2</sub>(aq)  + OI<sup>-</sup>(aq)  <font face= symbol ></font> H<sub>2</sub>O(   )  + O<sub>2</sub>(g)  + I<sup>-</sup>(aq)  (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)
(slow)
Step 2: H2O2(aq) + OI-(aq) H2O( The mechanism for the reaction 2H<sub>2</sub>O<sub>2</sub>(aq)  <font face= symbol ></font> 2H<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)  <font face= symbol ></font> H<sub>2</sub>O(   )  + OI<sup>-</sup>(aq)  (slow)  Step 2: H<sub>2</sub>O<sub>2</sub>(aq)  + OI<sup>-</sup>(aq)  <font face= symbol ></font> H<sub>2</sub>O(   )  + O<sub>2</sub>(g)  + I<sup>-</sup>(aq)  (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)
(fast)
What is the molecularity of the rate-determining step?


Definitions:

Related Questions