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The Following Questions Refer to the Reaction 2A2 + B2

Question 62

Multiple Choice

The following questions refer to the reaction 2A2 + B2 → 2C. The mechanism below has been proposed: The following questions refer to the reaction 2A<sub>2</sub> + B<sub>2</sub> → 2C. The mechanism below has been proposed: -The reaction 2H<sub>2</sub>O<sub>2</sub> → 2H<sub>2</sub>O + O<sub>2</sub> has the following mechanism: H<sub>2</sub>O<sub>2</sub> + I<sup>-</sup> → H<sub>2</sub>O + IO<sup>-</sup><sup> </sup>H<sub>2</sub>O + IO<sup>-</sup> → H<sub>2</sub>O + O<sub>2</sub> + I<sup>-</sup><sup> </sup>What is the catalyst in the reaction? A) IO<sup>-</sup> B) H<sub>2</sub>O C) I<sup>-</sup> D) H<sub>2</sub>O<sub>2</sub>
-The reaction 2H2O2 → 2H2O + O2 has the following mechanism:
H2O2 + I- → H2O + IO-
H2O + IO- → H2O + O2 + I-
What is the catalyst in the reaction?


A) IO-
B) H2O
C) I-
D) H2O2

Correct Answer:

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