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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![The reaction 2NO(g) + O₂(g) → 2NO₂(g) is second order in NO and first order in O₂. When [NO] = 0.2 M and [0₂] = 3 M, the observed rate
of the reaction is 0.00001116 M/s.
(a) What is the value of the rate constant?
(b) What are the units of the rate constant?
Mºs-1
The rate constant has no unit.
O S-¹
O M¹s-¹
M-2S-1
O M-¹5-²
O M-¹
M-³5-1
O M³s
O M-¹5-1
(c) What would happen to the rate if the concentration of NO were increased by a factor of 2.4?
O The rate of the reaction would decrease
O The rate of the reaction would increase
By what factor would the rate of reaction increase?
(d) What is the rate of reaction when [NO] = 0.1 M and [0₂] = 0.85 M?
M/s](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F86624ab7-da2a-4a5b-91b8-0bf4ad8ab366%2F23880ad2-f2c5-44c2-ad0f-2a529e71320d%2Fk3w86fm_processed.png&w=3840&q=75)
Transcribed Image Text:The reaction 2NO(g) + O₂(g) → 2NO₂(g) is second order in NO and first order in O₂. When [NO] = 0.2 M and [0₂] = 3 M, the observed rate
of the reaction is 0.00001116 M/s.
(a) What is the value of the rate constant?
(b) What are the units of the rate constant?
Mºs-1
The rate constant has no unit.
O S-¹
O M¹s-¹
M-2S-1
O M-¹5-²
O M-¹
M-³5-1
O M³s
O M-¹5-1
(c) What would happen to the rate if the concentration of NO were increased by a factor of 2.4?
O The rate of the reaction would decrease
O The rate of the reaction would increase
By what factor would the rate of reaction increase?
(d) What is the rate of reaction when [NO] = 0.1 M and [0₂] = 0.85 M?
M/s
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