The reaction and rate law for the gas-phase decomposition of dinitrogen pentaoxide are 2N2O5(g) 4NO2(g) + O2(g) rate= = k[N2O5] Which of the following can be considered valid mechanisms for the reaction? I One-step collision -> II 2 N2O5(g) → 2 NO 3(g) + 2 NO2(g) 2 NO3(g) →2 NO2(g) +2 O(g) 2 O(g) → O2(g) [slow] [fast] [fast] = III N2O5(g) NO3(g) + NO2(g) [fast] NO2(g) + N2O5(g) → 3 NO2(g) + O(g) [slow] NO3(g) + O(g) → NO2(g) O2(g) [fast] IV 2 N2O5(g)=2 NO2(g) + N2O3(g) +3 O(g) [fast] N2O3(g) + O(g) 2 NO2(g) [slow] 2 O(g) → O2(g) [fast] V -> 2 N2O5(g) N4010(g) →> N4O10(g) 4 NO2(g) + O2(g) [slow] [fast] III IV none of the above
The reaction and rate law for the gas-phase decomposition of dinitrogen pentaoxide are 2N2O5(g) 4NO2(g) + O2(g) rate= = k[N2O5] Which of the following can be considered valid mechanisms for the reaction? I One-step collision -> II 2 N2O5(g) → 2 NO 3(g) + 2 NO2(g) 2 NO3(g) →2 NO2(g) +2 O(g) 2 O(g) → O2(g) [slow] [fast] [fast] = III N2O5(g) NO3(g) + NO2(g) [fast] NO2(g) + N2O5(g) → 3 NO2(g) + O(g) [slow] NO3(g) + O(g) → NO2(g) O2(g) [fast] IV 2 N2O5(g)=2 NO2(g) + N2O3(g) +3 O(g) [fast] N2O3(g) + O(g) 2 NO2(g) [slow] 2 O(g) → O2(g) [fast] V -> 2 N2O5(g) N4010(g) →> N4O10(g) 4 NO2(g) + O2(g) [slow] [fast] III IV none of the above
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Question
![The reaction and rate law for the gas-phase decomposition of dinitrogen pentaoxide are
->
2N2O5(g) 4NO2(g) + O2(g)
Which of the following can be considered valid mechanisms for the reaction?
rate = k[N205]
I
One-step collision
II 2 N2O5(g) → 2 NO3(g) + 2 NO2(g)
[slow]
2 NO3(g)
→
2 NO2(g) +2 O(g)
[fast]
2 O(g) → O2(g)
[fast]
III N2O5(g)
NO3(g) + NO2(g)
[fast]
NO2(g) + N2O5(g) → 3 NO2(g) + O(g)
[slow]
NO3(g) + O(g) → NO2(g) O2(g)
[fast]
IV 2 N2O5(g) 2 NO2(g) + N2O3(g) +3 O(g)
[fast]
N2O3(g) + O(g) → 2 NO2(g)
[slow]
[fast]
2 O(g) → O2(g)
->
V 2 N2O5(g) → N4010(g)
N4O10(g) → 4 NO2(g) + O2(g)
[slow]
[fast]
II
III
IV
V
none of the above](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5f789569-277d-4795-88d8-eddd2969222c%2F46f7305f-b28e-4279-b80e-872d247867f5%2Fxc5mqio_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The reaction and rate law for the gas-phase decomposition of dinitrogen pentaoxide are
->
2N2O5(g) 4NO2(g) + O2(g)
Which of the following can be considered valid mechanisms for the reaction?
rate = k[N205]
I
One-step collision
II 2 N2O5(g) → 2 NO3(g) + 2 NO2(g)
[slow]
2 NO3(g)
→
2 NO2(g) +2 O(g)
[fast]
2 O(g) → O2(g)
[fast]
III N2O5(g)
NO3(g) + NO2(g)
[fast]
NO2(g) + N2O5(g) → 3 NO2(g) + O(g)
[slow]
NO3(g) + O(g) → NO2(g) O2(g)
[fast]
IV 2 N2O5(g) 2 NO2(g) + N2O3(g) +3 O(g)
[fast]
N2O3(g) + O(g) → 2 NO2(g)
[slow]
[fast]
2 O(g) → O2(g)
->
V 2 N2O5(g) → N4010(g)
N4O10(g) → 4 NO2(g) + O2(g)
[slow]
[fast]
II
III
IV
V
none of the above
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