In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C HI(g H2(g) + % I(g) the following data were obtained: (HI], M 0.401 0.201 0.101 5.05-10 seconds 519 779 910 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 0.401 M is and when the starting concentration is 0.201 M is (2) The average rate of disappearance of HI from t=0s to t= 519 s is (3) The average rate of disappearance of HI from t= 519 s to t= 779 s i Ms! (4) Based on these data, the rate constant for this v order reaction is Submit Answer Retry Entire Group 9more group attempts remaining

In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C HI(g H2(g) + % I(g) the following data were obtained: (HI], M 0.401 0.201 0.101 5.05-10 seconds 519 779 910 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 0.401 M is and when the starting concentration is 0.201 M is (2) The average rate of disappearance of HI from t=0s to t= 519 s is (3) The average rate of disappearance of HI from t= 519 s to t= 779 s i Ms! (4) Based on these data, the rate constant for this v order reaction is Submit Answer Retry Entire Group 9more group attempts remaining

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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VtakeAssignment/takeCovalentActivity.do?locator=assignment-take
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Use the References to access important values if needed for this question.
In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C
HI(g)% H2(g) + % I(g)
the following data were obtained:
HI), M
0.401
0.201
0.101
5.05x102
seconds
519
779
910
Hint: It is not necessary to graph these data.
(1)
The observed half life for this reaction when the starting concentration is 0.401 M is
s and when the starting concentration is 0.201 M is
req
(2)
2req
The average rate of disappearance of HI from t=0 s to t= 519 s is
Ms!
(3)
The average rate of disappearance of HI from t = 519 s to t= 779 s is
Ms!
(4)
Based on these data, the rate constant for this
v order reaction is
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