In a study of the decomposition of ammonia on a platinum surface at 856 °C NH31/2 N2 + 3/2 H2 the following data were obtained: NH3), M 6.27x10-3 7.85×104 1.75x103 3.14x10-3 1.57x103 1.50x103 seconds 998 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 6.27x103 M is starting concentration is 3.14×103 M is | s and when the (2) The average rate of disappearance of NH3 from t = 0 s tot = 998 s is |Ms!. (3) The average rate of disappearance of NH3 from t = 998 s to t= 1.50x103 s is Ms (4) Based on these data, the rate constant for this zero v order reaction is Ms!
In a study of the decomposition of ammonia on a platinum surface at 856 °C NH31/2 N2 + 3/2 H2 the following data were obtained: NH3), M 6.27x10-3 7.85×104 1.75x103 3.14x10-3 1.57x103 1.50x103 seconds 998 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 6.27x103 M is starting concentration is 3.14×103 M is | s and when the (2) The average rate of disappearance of NH3 from t = 0 s tot = 998 s is |Ms!. (3) The average rate of disappearance of NH3 from t = 998 s to t= 1.50x103 s is Ms (4) Based on these data, the rate constant for this zero v order reaction is Ms!
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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Question
![In a study of the decomposition of ammonia on a platinum surface at 856 °C
NH31/2 N2 + 3/2 H,
the following data were obtained:
NH3), M
6.27x10-3
7.85×104
1.75x103
3.14x10-3
1.57x103
1.50x103
seconds
998
Hint: It is not necessary to graph these data.
(1)
The observed half life for this reaction when the starting concentration is 6.27x10-3 M is
starting concentration is 3.14x10-3 M is |
s and when the
(2)
The average rate of disappearance of NH3 from t = 0 s tot = 998 s is
|Ms!
(3)
The average rate of disappearance of NH3 from t = 998 s to t= 1.50x103 s is
Ms!.
(4)
Based on these data, the rate constant for this zero
v order reaction is
Ms!](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc4eca0ea-f525-4d8f-9259-04e892974916%2F8be544f9-1b9b-4916-8600-f7c6d495c63b%2Fjd8r52u_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In a study of the decomposition of ammonia on a platinum surface at 856 °C
NH31/2 N2 + 3/2 H,
the following data were obtained:
NH3), M
6.27x10-3
7.85×104
1.75x103
3.14x10-3
1.57x103
1.50x103
seconds
998
Hint: It is not necessary to graph these data.
(1)
The observed half life for this reaction when the starting concentration is 6.27x10-3 M is
starting concentration is 3.14x10-3 M is |
s and when the
(2)
The average rate of disappearance of NH3 from t = 0 s tot = 998 s is
|Ms!
(3)
The average rate of disappearance of NH3 from t = 998 s to t= 1.50x103 s is
Ms!.
(4)
Based on these data, the rate constant for this zero
v order reaction is
Ms!
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