
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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![Consider the hypothetical reaction
A + B + 2C → 2D + 3E
where the rate law is
Rate
A[A]
At
k=
=
-2
An experiment is carried out where [A]o = 1.0 × 10−² m, [B]₁ = 8.0 M, and [C] = 2.0 M. The reaction is started, and after 6.0
seconds, the concentration of A is 3.8 × 10-³ M.
a. Calculate the value of k for this reaction.
-2 1
k[A] [B]²
b. Calculate the half-life for this experiment.
Half-life =
Concentration =
L² mol s
S
c. Calculate the concentration of after 14.0 seconds.
Concentration =
M
d. Calculate the concentration of C after 14 seconds.
M](https://content.bartleby.com/qna-images/question/08bb2a94-da17-43f2-90ab-4ad444df37b3/bc59e791-6775-4598-9d99-2fd8ac4d0667/v13lu68_thumbnail.png)
Transcribed Image Text:Consider the hypothetical reaction
A + B + 2C → 2D + 3E
where the rate law is
Rate
A[A]
At
k=
=
-2
An experiment is carried out where [A]o = 1.0 × 10−² m, [B]₁ = 8.0 M, and [C] = 2.0 M. The reaction is started, and after 6.0
seconds, the concentration of A is 3.8 × 10-³ M.
a. Calculate the value of k for this reaction.
-2 1
k[A] [B]²
b. Calculate the half-life for this experiment.
Half-life =
Concentration =
L² mol s
S
c. Calculate the concentration of after 14.0 seconds.
Concentration =
M
d. Calculate the concentration of C after 14 seconds.
M
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