At 1000°C, cyclobutane (C4H3) decomposes in a first-order reaction, with the very high rate constant of 89 1/s, to two molecules of ethylene (C,H4). The initial cyclobutane concentration is 1.81 M. How long will it take for 61% of the cyclobutane to decompose? Enter to 4 decimal places.

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
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At 1000°C, cyclobutane (C4H3) decomposes in a first-order reaction, with the very high rate
constant of 89 1/s, to two molecules of ethylene (C2H4). The initial cyclobutane concentration is
1.81 M. How long will it take for 61% of the cyclobutane to decompose? Enter to 4 decimal places.
Transcribed Image Text:At 1000°C, cyclobutane (C4H3) decomposes in a first-order reaction, with the very high rate constant of 89 1/s, to two molecules of ethylene (C2H4). The initial cyclobutane concentration is 1.81 M. How long will it take for 61% of the cyclobutane to decompose? Enter to 4 decimal places.
Expert Solution
Step 1

Use Integrated rate equation for first order reaction ( time & concentration of reactant equation) taking final concentration of reactant as 61 % of initial concentration.

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