The following data are for the gas phase decomposition of dimethyl ether at 500 °C. CH3OCH3(g) - CH4(g) + H2(g) + CO(g) [ CH3OCH3 ], M 6.51×102 3.26x10-2 22.7 1.63×10-2 8.15x103 time, min 45.4 68.1 Hint: It is not necessary to graph these data. (1) The half life observed for this reaction is | min. (2) Based on these data, the rate constant for this | order reaction is | min .
The following data are for the gas phase decomposition of dimethyl ether at 500 °C. CH3OCH3(g) - CH4(g) + H2(g) + CO(g) [ CH3OCH3 ], M 6.51×102 3.26x10-2 22.7 1.63×10-2 8.15x103 time, min 45.4 68.1 Hint: It is not necessary to graph these data. (1) The half life observed for this reaction is | min. (2) Based on these data, the rate constant for this | order reaction is | min .
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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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 following data are for the gas phase decomposition of dimethyl ether at 500 °C.
CH3OCH3(g) → CH4(g) + H2(g) + CO(g)
3.26x10-2
22.7
[ CH3OCH3 ], M 6.51×10-2
1.63×10-2
8.15x103
time, min
45.4
68.1
Hint: It is not necessary to graph these data.
(1)
The half life observed for this reaction is |
min .
(2)
Based on these data, the rate constant for this
order reaction is
min -1.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdce0254f-c57a-4702-9013-ef864d8f78cf%2F7dc99414-6ef5-431b-a935-70a62ba077c1%2Fh1p6xpo_processed.png&w=3840&q=75)
Transcribed Image Text:The following data are for the gas phase decomposition of dimethyl ether at 500 °C.
CH3OCH3(g) → CH4(g) + H2(g) + CO(g)
3.26x10-2
22.7
[ CH3OCH3 ], M 6.51×10-2
1.63×10-2
8.15x103
time, min
45.4
68.1
Hint: It is not necessary to graph these data.
(1)
The half life observed for this reaction is |
min .
(2)
Based on these data, the rate constant for this
order reaction is
min -1.
Expert Solution
Step 1
The relationship between half-life and rate constant of the reaction (first-order reaction) is expressed as,
......(1)
Where,
- k is the rate constant.
- t1/2 is the half-life of the reaction.
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