The rate law for is rate = k[NO]²10₂1. The following mechanisms have been proposed: I. 2 NO(g) + O₂(g) → 2 NO₂(g) II. 2 NO(g) = N₂O₂(g) N₂O₂(g) + O₂(g) → 2 NO₂(g) 2 NO(g) + O₂(g) → 2 NO₂(g) III. 2 NO(g) = N₂(g) + O₂(g) N₂(g) + 2 O₂(g) → 2 NO₂(g) II. III. (a) Which of these mechanisms is consistent with the rate law? Check all that apply. O I O None of the above [fast] [slow] [fast] [slow] (b) Which of these mechanisms is most reasonable? OI. O II.

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter14: Chemical Kinetics: The Rates Of Chemical Reactions
Section: Chapter Questions
Problem 21PS: At 573 K, gaseous NO2(g) decomposes, forming NO(g) and O2(g). If a vessel containing NO2(g) has an...
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The rate law for
is rate = k[NO]210₂1.
The following mechanisms have been proposed:
I.
2 NO(g) + O₂(g) → 2 NO₂(g)
II. 2 NO(g) = N₂O₂(g)
N₂O₂(g) + O₂(g) → 2 NO₂(g)
2 NO(g) + O₂(g) → 2 NO₂(g)
III. 2 NO(g) = N₂(g) + O₂(g)
N₂(g) + 2 O₂(g) → 2 NO₂(g)
II.
O
III.
O None of the above
(a) Which of these mechanisms is consistent with the rate law? Check all that apply.
O I.
Prev
[fast]
[slow]
[fast]
17 of 19
[slow]
(b) Which of these mechanisms is most reasonable?
OI.
O II.
www
Next
Transcribed Image Text:The rate law for is rate = k[NO]210₂1. The following mechanisms have been proposed: I. 2 NO(g) + O₂(g) → 2 NO₂(g) II. 2 NO(g) = N₂O₂(g) N₂O₂(g) + O₂(g) → 2 NO₂(g) 2 NO(g) + O₂(g) → 2 NO₂(g) III. 2 NO(g) = N₂(g) + O₂(g) N₂(g) + 2 O₂(g) → 2 NO₂(g) II. O III. O None of the above (a) Which of these mechanisms is consistent with the rate law? Check all that apply. O I. Prev [fast] [slow] [fast] 17 of 19 [slow] (b) Which of these mechanisms is most reasonable? OI. O II. www Next
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