Examlex

Solved

A Possible Mechanism for the Gas Phase Reaction of NO

question 16

Multiple Choice

A possible mechanism for the gas phase reaction of NO and H2 is as follows: Step 1 A possible mechanism for the gas phase reaction of NO and H<sub>2</sub> is as follows: Step 1   2NO   N<sub>2</sub>O<sub>2</sub> Step 2   N<sub>2</sub>O<sub>2</sub> + H<sub>2</sub>   N<sub>2</sub>O + H<sub>2</sub>O Step 3   N<sub>2</sub>O + H<sub>2</sub>   N<sub>2</sub> + H<sub>2</sub>O Which of the following statements concerning this mechanism is not directly supported by the information provided? A)  Step 1 is the rate determining step. B)  N<sub>2</sub>O<sub>2</sub> is an intermediate. C)  There is no catalyst in this reaction. D)  The rate expression for step 1 is rate = k[NO]<sup>2</sup>. E)  All steps are bimolecular reactions. 2NO A possible mechanism for the gas phase reaction of NO and H<sub>2</sub> is as follows: Step 1   2NO   N<sub>2</sub>O<sub>2</sub> Step 2   N<sub>2</sub>O<sub>2</sub> + H<sub>2</sub>   N<sub>2</sub>O + H<sub>2</sub>O Step 3   N<sub>2</sub>O + H<sub>2</sub>   N<sub>2</sub> + H<sub>2</sub>O Which of the following statements concerning this mechanism is not directly supported by the information provided? A)  Step 1 is the rate determining step. B)  N<sub>2</sub>O<sub>2</sub> is an intermediate. C)  There is no catalyst in this reaction. D)  The rate expression for step 1 is rate = k[NO]<sup>2</sup>. E)  All steps are bimolecular reactions. N2O2
Step 2 A possible mechanism for the gas phase reaction of NO and H<sub>2</sub> is as follows: Step 1   2NO   N<sub>2</sub>O<sub>2</sub> Step 2   N<sub>2</sub>O<sub>2</sub> + H<sub>2</sub>   N<sub>2</sub>O + H<sub>2</sub>O Step 3   N<sub>2</sub>O + H<sub>2</sub>   N<sub>2</sub> + H<sub>2</sub>O Which of the following statements concerning this mechanism is not directly supported by the information provided? A)  Step 1 is the rate determining step. B)  N<sub>2</sub>O<sub>2</sub> is an intermediate. C)  There is no catalyst in this reaction. D)  The rate expression for step 1 is rate = k[NO]<sup>2</sup>. E)  All steps are bimolecular reactions. N2O2 + H2 A possible mechanism for the gas phase reaction of NO and H<sub>2</sub> is as follows: Step 1   2NO   N<sub>2</sub>O<sub>2</sub> Step 2   N<sub>2</sub>O<sub>2</sub> + H<sub>2</sub>   N<sub>2</sub>O + H<sub>2</sub>O Step 3   N<sub>2</sub>O + H<sub>2</sub>   N<sub>2</sub> + H<sub>2</sub>O Which of the following statements concerning this mechanism is not directly supported by the information provided? A)  Step 1 is the rate determining step. B)  N<sub>2</sub>O<sub>2</sub> is an intermediate. C)  There is no catalyst in this reaction. D)  The rate expression for step 1 is rate = k[NO]<sup>2</sup>. E)  All steps are bimolecular reactions. N2O + H2O
Step 3 A possible mechanism for the gas phase reaction of NO and H<sub>2</sub> is as follows: Step 1   2NO   N<sub>2</sub>O<sub>2</sub> Step 2   N<sub>2</sub>O<sub>2</sub> + H<sub>2</sub>   N<sub>2</sub>O + H<sub>2</sub>O Step 3   N<sub>2</sub>O + H<sub>2</sub>   N<sub>2</sub> + H<sub>2</sub>O Which of the following statements concerning this mechanism is not directly supported by the information provided? A)  Step 1 is the rate determining step. B)  N<sub>2</sub>O<sub>2</sub> is an intermediate. C)  There is no catalyst in this reaction. D)  The rate expression for step 1 is rate = k[NO]<sup>2</sup>. E)  All steps are bimolecular reactions. N2O + H2 A possible mechanism for the gas phase reaction of NO and H<sub>2</sub> is as follows: Step 1   2NO   N<sub>2</sub>O<sub>2</sub> Step 2   N<sub>2</sub>O<sub>2</sub> + H<sub>2</sub>   N<sub>2</sub>O + H<sub>2</sub>O Step 3   N<sub>2</sub>O + H<sub>2</sub>   N<sub>2</sub> + H<sub>2</sub>O Which of the following statements concerning this mechanism is not directly supported by the information provided? A)  Step 1 is the rate determining step. B)  N<sub>2</sub>O<sub>2</sub> is an intermediate. C)  There is no catalyst in this reaction. D)  The rate expression for step 1 is rate = k[NO]<sup>2</sup>. E)  All steps are bimolecular reactions. N2 + H2O
Which of the following statements concerning this mechanism is not directly supported by the information provided?


Definitions:

Adjusting Entry

An accounting entry made into a journal at the end of an accounting period to allocate income and expenditure to the appropriate periods.

Interest Payable

A liability account showing the amount of interest expense that has been incurred but not yet paid.

Nominal Interest Rate

The stated interest rate of an investment or loan without accounting for inflation or compounding interest effects.

Nominal Interest Rate

The stated interest rate on a loan or financial instrument, not accounting for inflation or other factors that affect the real interest rate.

Related Questions