In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C HI(g) % H2(g) + ½ I½(g) the following data were obtained: [HI], M 0.514 0.257 0.129 6.45x102 seconds 521 781 911 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 0.514 M is s and when the starting concentration is 0.257 M is (2) The average rate of disappearance of HI from t = 0 s to t = 521 s is ]Ms!. (3) The average rate of disappearance of HI fromt=521 s to t = 781 Common Greek(upper) Greek(lower) Arrows Other (4) X, Ox Aa (s) (1) (g) (aq) Based on these data, the rate constant for this order rea
In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C HI(g) % H2(g) + ½ I½(g) the following data were obtained: [HI], M 0.514 0.257 0.129 6.45x102 seconds 521 781 911 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 0.514 M is s and when the starting concentration is 0.257 M is (2) The average rate of disappearance of HI from t = 0 s to t = 521 s is ]Ms!. (3) The average rate of disappearance of HI fromt=521 s to t = 781 Common Greek(upper) Greek(lower) Arrows Other (4) X, Ox Aa (s) (1) (g) (aq) Based on these data, the rate constant for this order rea
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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![In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C
HI(g) % H2(g) + ½ I2(g)
the following data were obtained:
[HI], M
0.514
0.257
0.129
6.45x102
seconds
lo
521
781
911
Hint: It is not necessary to graph these data.
(1)
The observed half life for this reaction when the starting concentration is 0.514 M is
s and when the starting concentration is 0.257 M is
(2)
The average rate of disappearance of HI from t = 0 s to t= 521 s is
Ms
(3)
The average rate of disappearance of HI from t = 521 s tot= 781
Common Greek(upper) Greek(lower) Arrows Other
(4)
Aa
(s)
(1)
(g)
(aq)
Based on these data, the rate constant for this
order rea
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Transcribed Image Text:In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C
HI(g) % H2(g) + ½ I2(g)
the following data were obtained:
[HI], M
0.514
0.257
0.129
6.45x102
seconds
lo
521
781
911
Hint: It is not necessary to graph these data.
(1)
The observed half life for this reaction when the starting concentration is 0.514 M is
s and when the starting concentration is 0.257 M is
(2)
The average rate of disappearance of HI from t = 0 s to t= 521 s is
Ms
(3)
The average rate of disappearance of HI from t = 521 s tot= 781
Common Greek(upper) Greek(lower) Arrows Other
(4)
Aa
(s)
(1)
(g)
(aq)
Based on these data, the rate constant for this
order rea
Undo Redo Clear Help
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