In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C HI(g) ½ H2(g) + ½ 12(g) the following data were obtained: [HI], M seconds 0.445 0 0.223 520 0.112 779 5.60x102 911 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 0.445 M is starting concentration is 0.223 M is S. (2) The average rate of disappearance of HI from t = 0 s to t = 520 s is (3) The average rate of disappearance of HI from t = 520 s to t = 779 s is (4) Based on these data, the rate constant for this order reaction is Ms. Ms Ms1 Is and when the
In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C HI(g) ½ H2(g) + ½ 12(g) the following data were obtained: [HI], M seconds 0.445 0 0.223 520 0.112 779 5.60x102 911 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 0.445 M is starting concentration is 0.223 M is S. (2) The average rate of disappearance of HI from t = 0 s to t = 520 s is (3) The average rate of disappearance of HI from t = 520 s to t = 779 s is (4) Based on these data, the rate constant for this order reaction is Ms. Ms Ms1 Is and when the
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter18: Chemical Kinetics
Section: Chapter Questions
Problem 7P
Related questions
Question
![In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C
HI(g) ½ H2(g) + ½ 12(g)
the following data were obtained:
[HI], M
seconds
0.445
0
0.223
520
0.112
779
5.60x102
911
Hint: It is not necessary to graph these data.
(1)
The observed half life for this reaction when the starting concentration is 0.445 M is
starting concentration is 0.223 M is
S.
(2)
The average rate of disappearance of HI from t = 0 s to t = 520 s is
(3)
The average rate of disappearance of HI from t = 520 s to t = 779 s is
(4)
Based on these data, the rate constant for this
order reaction is
Ms.
Ms
Ms1
Is and when the](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6adabdeb-cd20-4efb-a6a7-1b3bc429ad36%2F8cb7fa01-ba7f-4e2c-b0b0-f82d36964b6d%2Fz2ldbr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C
HI(g) ½ H2(g) + ½ 12(g)
the following data were obtained:
[HI], M
seconds
0.445
0
0.223
520
0.112
779
5.60x102
911
Hint: It is not necessary to graph these data.
(1)
The observed half life for this reaction when the starting concentration is 0.445 M is
starting concentration is 0.223 M is
S.
(2)
The average rate of disappearance of HI from t = 0 s to t = 520 s is
(3)
The average rate of disappearance of HI from t = 520 s to t = 779 s is
(4)
Based on these data, the rate constant for this
order reaction is
Ms.
Ms
Ms1
Is and when the
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