One mechanism for the destruction of ozone in the upper atmosphere is O3 (9) + NO(9) → NO,(g) + O2 (9) Slow NO2 (9) + O(g) → NO(g) + O2(9) Fast Overall reaction O3(9) + O(g) → 202 (g) a. Which species is a catalyst? 02 O NO2 03 O NO b. Which species is an intermediate? O 02 O NO2 03 O NO c. E, for the uncatalyzed reaction O3 (9) + 0(g) → 20,(9) is 14.0 kJ. E, for the same reaction when catalyzed is11.9 kJ. What is the ratio of the rate constant for the catalyzed reaction to that for the uncatalyzed reaction at 21°C? Assume the frequency factor A is the same for each reaction. Ratio =
One mechanism for the destruction of ozone in the upper atmosphere is O3 (9) + NO(9) → NO,(g) + O2 (9) Slow NO2 (9) + O(g) → NO(g) + O2(9) Fast Overall reaction O3(9) + O(g) → 202 (g) a. Which species is a catalyst? 02 O NO2 03 O NO b. Which species is an intermediate? O 02 O NO2 03 O NO c. E, for the uncatalyzed reaction O3 (9) + 0(g) → 20,(9) is 14.0 kJ. E, for the same reaction when catalyzed is11.9 kJ. What is the ratio of the rate constant for the catalyzed reaction to that for the uncatalyzed reaction at 21°C? Assume the frequency factor A is the same for each reaction. Ratio =
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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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
Transcribed Image Text:One mechanism for the destruction of ozone in the upper atmosphere is
Os (9) + NO(9) → NO,(g) + O2 (9) Slow
NO2 (9) + 0(g) → NO(9) + 02 (9) Fast
Overall reaction O3(9) + O(g) → 20, (9)
a. Which species is a catalyst?
Ο ΝΟ
03
ΟΝΟ
b. Which species is an intermediate?
O 02
O NO2
O 03
ΟΝΟ
c. E, for the uncatalyzed reaction
03 (9) + 0(g) → 20,(g)
is 14.0 kJ. E, for the same reaction when catalyzed is11.9 kJ. What is the ratio of the rate constant for the catalyzed reaction to
that for the uncatalyzed reaction at 21°C? Assume the frequency factor A is the same for each reaction.
Ratio =
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