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2. The rate of the second order decomposition of acetaldehyde was measured over the temperature range 700- 1000 K, and rate constants are reported below. Find Ea and A T/K 700 730 760 790 810 840 910 1000 k 0.011 0.035 0.105 0.343 0.789 2.17 20.0 145

2. The rate of the second order decomposition of acetaldehyde was measured over the temperature range 700- 1000 K, and rate constants are reported below. Find Ea and A T/K 700 730 760 790 810 840 910 1000 k 0.011 0.035 0.105 0.343 0.789 2.17 20.0 145

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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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TR 04 1. Determine A and Ea from the following data 300 T/K 350 400 450 500 k/M-1.s-1 7.9.10^6 3.0.10^7 7.9.10^7 1.7.10^8 3.2.10^8 (Atkins, 808) 2. The rate of the second order decomposition of acetaldehyde was measured over the temperature range 700 - 1000 K, and rate constants are reported below. Find Ea and A 810 840 910 20.0 T/K 700 730 760 790 1000 k 0.011 0.035 0.105 0.343 0.789 2.17 145 (Atkins, 808) 3. Some values of the rate constant for the alkaline hydrolysis of ethyl iodide over the temperature range 200C-800C are as follows 0.335 1.41 3.06 8.17 40 K 10^3 0.100 21.1 50.1 T/C 20 30 50 60 70 80 Calculate the activation energy of the reaction (Ea) and pre-exponential factor (A). (Avery, 50)
Transcribed Image Text:TR 04 1. Determine A and Ea from the following data 300 T/K 350 400 450 500 k/M-1.s-1 7.9.10^6 3.0.10^7 7.9.10^7 1.7.10^8 3.2.10^8 (Atkins, 808) 2. The rate of the second order decomposition of acetaldehyde was measured over the temperature range 700 - 1000 K, and rate constants are reported below. Find Ea and A 810 840 910 20.0 T/K 700 730 760 790 1000 k 0.011 0.035 0.105 0.343 0.789 2.17 145 (Atkins, 808) 3. Some values of the rate constant for the alkaline hydrolysis of ethyl iodide over the temperature range 200C-800C are as follows 0.335 1.41 3.06 8.17 40 K 10^3 0.100 21.1 50.1 T/C 20 30 50 60 70 80 Calculate the activation energy of the reaction (Ea) and pre-exponential factor (A). (Avery, 50)
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