The following data are for the gas phase decomposition of dimethyl ether at 500 °C. CH30CH3(g) → CH4(g) + H2(g) + CO(g) [ CH30CH3 ], M 8.16x10-2 4.08x10-2 2.04×10-2 1.02x10-2 time, min 20.7 41.4 62.1 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 v order reaction is min -1

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter13: Chemical Kinetics
Section: Chapter Questions
Problem 13.16QE
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The following data are for the gas phase decomposition of dimethyl ether at 500 °C.
CH30CH3(g) → CH4(g) + H2(g) + CO(g)
[ CH30CH3 ], M 8.16x10-2
4.08x10-2
2.04x10-2
1.02x10-2
time, min
20.7
41.4
62.1
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.
Transcribed Image Text:The following data are for the gas phase decomposition of dimethyl ether at 500 °C. CH30CH3(g) → CH4(g) + H2(g) + CO(g) [ CH30CH3 ], M 8.16x10-2 4.08x10-2 2.04x10-2 1.02x10-2 time, min 20.7 41.4 62.1 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.
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