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A student obtained the following data for the rearrangement of cyclopropane to propene at 500 °C. (CH₂)3(9) CH₂CH=CH₂(9) [(CH₂)3], M time, min 3.53x10-2 0 1.77x10-2 8.85x103 12.5 25.0 (2) Is the reaction zero, first, or second order? 4.43x10-3 37.5 (1) What is the half-life for the reaction starting at t = 0 min? What is the half-life for the reaction starting at t= 12.5 min? Does the half-life increase, decrease or remain constant as the reaction proceeds? # (3) Based on these data, what is the rate constant for the reaction? min min min1

A student obtained the following data for the rearrangement of cyclopropane to propene at 500 °C. (CH₂)3(9) CH₂CH=CH₂(9) [(CH₂)3], M time, min 3.53x10-2 0 1.77x10-2 8.85x103 12.5 25.0 (2) Is the reaction zero, first, or second order? 4.43x10-3 37.5 (1) What is the half-life for the reaction starting at t = 0 min? What is the half-life for the reaction starting at t= 12.5 min? Does the half-life increase, decrease or remain constant as the reaction proceeds? # (3) Based on these data, what is the rate constant for the reaction? min min min1

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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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A student obtained the following data for the rearrangement of cyclopropane to propene at 500 °C. (CH₂)3(9) CH3CH=CH₂(9) [(CH₂)3], M 3.53x10-2 time, min 0 1.77x10-2 12.5 8.85x10-3 (2) Is the reaction zero, first, or second order? 25.0 4.43x10-3 37.5 (1) What is the half-life for the reaction starting at t = 0 min? What is the half-life for the reaction starting at t= 12.5 min? Does the half-life increase, decrease or remain constant as the reaction proceeds? min (3) Based on these data, what is the rate constant for the reaction? min min-1
Transcribed Image Text:A student obtained the following data for the rearrangement of cyclopropane to propene at 500 °C. (CH₂)3(9) CH3CH=CH₂(9) [(CH₂)3], M 3.53x10-2 time, min 0 1.77x10-2 12.5 8.85x10-3 (2) Is the reaction zero, first, or second order? 25.0 4.43x10-3 37.5 (1) What is the half-life for the reaction starting at t = 0 min? What is the half-life for the reaction starting at t= 12.5 min? Does the half-life increase, decrease or remain constant as the reaction proceeds? min (3) Based on these data, what is the rate constant for the reaction? min min-1
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