A laboratory investigation into the spontaneous decomposition of a liquid organic compound Z under isothermal conditions at 318 K has given the following results

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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A laboratory investigation into the spontaneous decomposition of a liquid organic
compound Z under isothermal conditions at 318 K has given the following results
Reaction time
(min)
0
1.2
2.9
5.6
7.5
10.2
14.3
17.3
21.5
27.9
39.3
67.2
Half-life equation t₁ =
2
Concentration
CA (Kmolm-³)
Use "Half Life" method to determine the order of the decomposition reaction
using the graphical representation.
0.51-n-1
k(n-1)
24
20
16
12
10
Determine the mean rate constant for the decomposition at 318 K.
Determine the rate of the decomposition reaction when the test reported
above had been underway for 20 minutes.
1-n
AO
8
6
5
4
3
2
1
where k is the average constant
Transcribed Image Text:A laboratory investigation into the spontaneous decomposition of a liquid organic compound Z under isothermal conditions at 318 K has given the following results Reaction time (min) 0 1.2 2.9 5.6 7.5 10.2 14.3 17.3 21.5 27.9 39.3 67.2 Half-life equation t₁ = 2 Concentration CA (Kmolm-³) Use "Half Life" method to determine the order of the decomposition reaction using the graphical representation. 0.51-n-1 k(n-1) 24 20 16 12 10 Determine the mean rate constant for the decomposition at 318 K. Determine the rate of the decomposition reaction when the test reported above had been underway for 20 minutes. 1-n AO 8 6 5 4 3 2 1 where k is the average constant
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