Students may do this by plotting the data three different ways. For each plot, time goes on the x-axis. A zero-order reaction is linear when [NOBr] on the y-axis. A first-order reaction is linear when In[NOBr] is on the y-axis. A second-order reaction is linear when 1/[NOBr] is on the y-axis. t 0 5 10 15 50 85 [NOBr] 0.0653 0.0514 0.0424 0.0361 0.0177 0.0117 S M hat is the rate law for the reaction? (Rate equations take the general form 'rate = k. [A] [B]'.) hat is the value of the rate constant at the temperature of the experiment? 826 x chemPad XX rate = K[NOBr]2 rate = K[NOBr]^2 Correct. Help Greek
Students may do this by plotting the data three different ways. For each plot, time goes on the x-axis. A zero-order reaction is linear when [NOBr] on the y-axis. A first-order reaction is linear when In[NOBr] is on the y-axis. A second-order reaction is linear when 1/[NOBr] is on the y-axis. t 0 5 10 15 50 85 [NOBr] 0.0653 0.0514 0.0424 0.0361 0.0177 0.0117 S M hat is the rate law for the reaction? (Rate equations take the general form 'rate = k. [A] [B]'.) hat is the value of the rate constant at the temperature of the experiment? 826 x chemPad XX rate = K[NOBr]2 rate = K[NOBr]^2 Correct. Help Greek
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter11: Chemical Kinetics: Rates Of Reactions
Section11.7: Reaction Mechanisms
Problem 11.12E
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Question
Just the incorrect part in the middle.
![Nitrosyl bromide decomposes by the reaction 2 NOBr(g) → 2 NO(g) + Br₂(g). Show that the following data are consistent with a second-order reaction and determine the second-order rate constant for the reaction.
Students may do this by plotting the data three different ways.
For each plot, time goes on the x-axis.
A zero-order reaction is linear when [NOBr] on the y-axis.
A first-order reaction is linear when In[NOBr] is on the y-axis.
A second-order reaction is linear when 1/[NOBr] is on the y-axis.
t
[NOBr]
0
0.0653
5
10
0.0514 0.0424
What are the units for the rate law?
OM-2.5-1
OM-3.5-1
M-2.5-2
M-1. s-1
15
0.0361
50
0.0177
85
0.0117
S
M
What is the rate law for the reaction? (Rate equations take the general form 'rate = k. [A] . [B]'.)
What is the value of the rate constant at the temperature of the experiment?
4.0 826
X
chemPad
XX
rate = k[NOBr]²
rate = k[NOBr]^2
Correct.
→ Help
Greek](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F61ff295b-afd4-43c3-8ed2-2cc17b9c2249%2F6ad02349-f7d5-494b-a050-463e407c359e%2F6vu1o4s_processed.png&w=3840&q=75)
Transcribed Image Text:Nitrosyl bromide decomposes by the reaction 2 NOBr(g) → 2 NO(g) + Br₂(g). Show that the following data are consistent with a second-order reaction and determine the second-order rate constant for the reaction.
Students may do this by plotting the data three different ways.
For each plot, time goes on the x-axis.
A zero-order reaction is linear when [NOBr] on the y-axis.
A first-order reaction is linear when In[NOBr] is on the y-axis.
A second-order reaction is linear when 1/[NOBr] is on the y-axis.
t
[NOBr]
0
0.0653
5
10
0.0514 0.0424
What are the units for the rate law?
OM-2.5-1
OM-3.5-1
M-2.5-2
M-1. s-1
15
0.0361
50
0.0177
85
0.0117
S
M
What is the rate law for the reaction? (Rate equations take the general form 'rate = k. [A] . [B]'.)
What is the value of the rate constant at the temperature of the experiment?
4.0 826
X
chemPad
XX
rate = k[NOBr]²
rate = k[NOBr]^2
Correct.
→ Help
Greek
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