2. Cyclobutane can decompose to form ethylene: C,H,(g)2 C,H,(g) The cyclobutane concentration can be measured as a function of time by mass spectrometry (see graph). 0.24 0.20 0.16 0.12 0.08 0.04 0. 20 40 60 80 100 Time (s) a) Write an expression for the rate of reaction in terms of a changing concentration. b) Calculate the average rate of reaction between 10 and 30 s. c) Calculate the instantaneous rate of reaction after 20 s. d) Calculate the initial rate of reaction. Concentration (M)
2. Cyclobutane can decompose to form ethylene: C,H,(g)2 C,H,(g) The cyclobutane concentration can be measured as a function of time by mass spectrometry (see graph). 0.24 0.20 0.16 0.12 0.08 0.04 0. 20 40 60 80 100 Time (s) a) Write an expression for the rate of reaction in terms of a changing concentration. b) Calculate the average rate of reaction between 10 and 30 s. c) Calculate the instantaneous rate of reaction after 20 s. d) Calculate the initial rate of reaction. Concentration (M)
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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answer only D AND E
Transcribed Image Text:2. Cyclobutane can decompose to form ethylene:
C,H,(g)2 C,H,(g)
The cyclobutane concentration can be measured as a function of time by mass spectrometry (see graph).
0.24
0.20
0.16
0.12
0.08
0.04
20
40
60
80
100
Time (s)
a) Write an expression for the rate of reaction in terms of a changing concentration.
b) Calculate the average rate of reaction between 10 and 30 s.
c) Calculate the instantaneous rate of reaction after 20 s.
d) Calculate the initial rate of reaction.
Concentration (M)
Transcribed Image Text:e) Calculate the instantaneous rate of formation of ethylene 40 s after the start of the reaction.
Time (h)
INOJ Imel/
Time Ch)
DOlmol/L)
0.00
0.849
3.00
0.352
0.50
0.733
4.00
0.262
1,00
0.633
5.00
0.196
2.00
0.472
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