Please help me for number 3 TR 041. Determine A and Ea from the following data300T/K350400450500k/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 thetemperature range 700 - 1000 K, and rate constants are reported below. Find Ea and A810840 91020.0T/K7007307607901000k0.011 0.035 0.105 0.343 0.789 2.17145(Atkins, 808)3. Some values of the rate constant for the alkaline hydrolysis of ethyl iodide over thetemperature range 200C-800C are as follows0.335 1.41 3.06 8.1740K 10^30.10021.1 50.1T/C203050607080Calculate the activation energy of the reaction (Ea) and pre-exponential factor (A).(Avery, 50)

Answer : - Energy of activation = Ea = 83.140 kJ/mol Pre-exponential Factor = A = 1623346…

3. Some values of the rate constant for the alkaline hydrolysis of ethyl iodide over the temperature range 200C-800C are as follows K 10^3 0.100 0.335 1.41 3.06 8.17 21.1 50.1 T/C 20 30 40 50 60 70 80 Calculate the activation energy of the reaction (Ea) and pre-exponential factor (A). (Avery, 50)

3. Some values of the rate constant for the alkaline hydrolysis of ethyl iodide over the temperature range 200C-800C are as follows K 10^3 0.100 0.335 1.41 3.06 8.17 21.1 50.1 T/C 20 30 40 50 60 70 80 Calculate the activation energy of the reaction (Ea) and pre-exponential factor (A). (Avery, 50)

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

Section11.3: Rate Law And Order Of Reactions

Problem 11.5PSP

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Question

Please help me for number 3

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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