[H,O] In[H일 1//H 0] 2. The decomposition of H;O2 was studied, and the following graphs were obtained. 0.0 20 y%3D-0.000835x - 0.00493 y%3D0.00460 x- 0.847 15 -1.0 10 -2.0 -3.0 1000 2000 3000 0. 1000 2000 3000 Time, seconds Time, seconds 1.0 y = -0.000264x + 0.841 What is the reaction order and what is the value of the rate constant? 0.8 0.6 0.4 0.2 0.0 0. 1000 2000 3000 Time, seconds

Chemistry by OpenStax (2015-05-04)
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Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
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Chapter12: Kinetics
Section: Chapter Questions
Problem 82E: For each of the following reaction diagrams, estimate the activation energy (Ea) of the reaction:
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The decomposition of H2O2 was studied, and the following graphs were obtained (see manual):

 

What is the reaction order and what is the value of the rate constant? (look in manual for graph images)

Group of answer choices
2nd order and k = 0.000835
1st order and k = 0.000835
2nd order and k = 0.00493
2nd order and k = 0.0056
[H,O]
In[H일
1//H 0]
2. The decomposition of H;O2 was studied, and the following graphs were obtained.
0.0
20
y%3D-0.000835x - 0.00493
y%3D0.00460 x- 0.847
15
-1.0
10
-2.0
-3.0
1000
2000
3000
0.
1000
2000
3000
Time, seconds
Time, seconds
1.0
y = -0.000264x + 0.841
What is the reaction order and what is the
value of the rate constant?
0.8
0.6
0.4
0.2
0.0
0.
1000
2000
3000
Time, seconds
Transcribed Image Text:[H,O] In[H일 1//H 0] 2. The decomposition of H;O2 was studied, and the following graphs were obtained. 0.0 20 y%3D-0.000835x - 0.00493 y%3D0.00460 x- 0.847 15 -1.0 10 -2.0 -3.0 1000 2000 3000 0. 1000 2000 3000 Time, seconds Time, seconds 1.0 y = -0.000264x + 0.841 What is the reaction order and what is the value of the rate constant? 0.8 0.6 0.4 0.2 0.0 0. 1000 2000 3000 Time, seconds
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