A possible mechanism for the gas phase reaction of NO and H2 is as follows: Step 1 2NO --k1-->N2O2 Step 2 N2O2 + H2 --k2--> N2O + H2O Step 3 N2O + H2 --k3--> N2 + H2O Which of the following statements concerning this mechanism is not supported by the information provided? a. Step 1 is the rate-determining step? b. N2O2 is an intermediate c. There is no catalyst in this reaction d. The rate expression for step 1 is rate = k[NO]2 e. All steps are bimolecular reactions
A possible mechanism for the gas phase reaction of NO and H2 is as follows: Step 1 2NO --k1-->N2O2 Step 2 N2O2 + H2 --k2--> N2O + H2O Step 3 N2O + H2 --k3--> N2 + H2O Which of the following statements concerning this mechanism is not supported by the information provided? a. Step 1 is the rate-determining step? b. N2O2 is an intermediate c. There is no catalyst in this reaction d. The rate expression for step 1 is rate = k[NO]2 e. All steps are bimolecular reactions
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter18: Chemical Kinetics
Section: Chapter Questions
Problem 53AP
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A possible mechanism for the gas phase reaction of NO and H2 is as follows:
Step 1 2NO --k1-->N2O2
Step 2 N2O2 + H2 --k2--> N2O + H2O
Step 3 N2O + H2 --k3--> N2 + H2O
Which of the following statements concerning this mechanism is not supported by the information provided?
a. Step 1 is the rate-determining step?
b. N2O2 is an intermediate
c. There is no catalyst in this reaction
d. The rate expression for step 1 is rate = k[NO]2
e. All steps are bimolecular reactions
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