A study of the rate of the reaction represented as 2A → B gave the following data: Time (s) 0.0 5.0 10.0 15.0 20.0 25.0 35.0 [A] (M) 1.00 0.465 0.370 0.952 0.625 0.308 0.230 (a) Determine the average rate of disappearance of A between 0.0 s and 10.0 s, and between 10.0 s and 20.0 s. (b) Estimate the instantaneous rate of disappearance of A at 15.0 s from a graph of time versus [A]. What are the units of this rate? (c) Use the rates found in parts (a) and (b) to determine average rate of formation of B between 0.00 s and 10.0 s, and the instantaneous rate of formation of B at 15.0 s.
A study of the rate of the reaction represented as 2A → B gave the following data: Time (s) 0.0 5.0 10.0 15.0 20.0 25.0 35.0 [A] (M) 1.00 0.465 0.370 0.952 0.625 0.308 0.230 (a) Determine the average rate of disappearance of A between 0.0 s and 10.0 s, and between 10.0 s and 20.0 s. (b) Estimate the instantaneous rate of disappearance of A at 15.0 s from a graph of time versus [A]. What are the units of this rate? (c) Use the rates found in parts (a) and (b) to determine average rate of formation of B between 0.00 s and 10.0 s, and the instantaneous rate of formation of B at 15.0 s.
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
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Chapter12: Kinetics
Section: Chapter Questions
Problem 5E: A study of the rate of the reaction represented as 2AB gave the following data: Time (s) 0.0 5.0...
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Question
![A study of the rate of the reaction represented as 2A
→ B gave the following data:
Time (s)
0.0
5.0
10.0
15.0
20.0
25.0
35.0
[A] (M)
1.00
0.465 0.370
0.952
0.625
0.308
0.230
(a) Determine the average rate of disappearance of A between 0.0 s and 10.0 s, and between 10.0 s and 20.0 s.
(b) Estimate the instantaneous rate of disappearance of A at 15.0 s from a graph of time versus [A]. What are the
units of this rate?
(c) Use the rates found in parts (a) and (b) to determine
average rate of formation of B between 0.00 s and 10.0 s,
and the instantaneous rate of formation of B at 15.0 s.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F794e39ad-ff96-4132-bb6e-c7bcee304bbd%2F2b7cd47d-8e1d-4fb9-a159-537fe1643366%2F7sbtbrr.png&w=3840&q=75)
Transcribed Image Text:A study of the rate of the reaction represented as 2A
→ B gave the following data:
Time (s)
0.0
5.0
10.0
15.0
20.0
25.0
35.0
[A] (M)
1.00
0.465 0.370
0.952
0.625
0.308
0.230
(a) Determine the average rate of disappearance of A between 0.0 s and 10.0 s, and between 10.0 s and 20.0 s.
(b) Estimate the instantaneous rate of disappearance of A at 15.0 s from a graph of time versus [A]. What are the
units of this rate?
(c) Use the rates found in parts (a) and (b) to determine
average rate of formation of B between 0.00 s and 10.0 s,
and the instantaneous rate of formation of B at 15.0 s.
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