In a study of the decomposition of ammonia on a platinum surface at 856 °C NH3-1/2 N₂ + 3/2 H₂ the following data were obtained: [NH3], M seconds 5.79x10-3 0 2.90x10-3 1.45x10-3 1.50x10³ 998 7.25x10-4 1.75x103 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 5.79x10-³ M is starting concentration is 2.90x10-³ M is (2) The average rate of disappearance of NH3 from t = 0 s to t = 998 s is (3) The average rate of disappearance of NH3 from t = 998 s to t= 1.50x10³ s is (4) Based on these data, the rate constant for this Border reaction is Ms1. Ms1 M s ¹. s and when the
In a study of the decomposition of ammonia on a platinum surface at 856 °C NH3-1/2 N₂ + 3/2 H₂ the following data were obtained: [NH3], M seconds 5.79x10-3 0 2.90x10-3 1.45x10-3 1.50x10³ 998 7.25x10-4 1.75x103 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 5.79x10-³ M is starting concentration is 2.90x10-³ M is (2) The average rate of disappearance of NH3 from t = 0 s to t = 998 s is (3) The average rate of disappearance of NH3 from t = 998 s to t= 1.50x10³ s is (4) Based on these data, the rate constant for this Border reaction is Ms1. Ms1 M s ¹. s and when the
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 ammonia on a platinum surface at 856 °C
NH3-1/2 N₂ + 3/2 H₂
the following data were obtained:
[NH3], M
seconds
5.79x10-3
0
2.90x10-3
998
1.45x10-3 7.25x10-4
1.50x10³ 1.75x103
Hint: It is not necessary to graph these data.
(1)
The observed half life for this reaction when the starting concentration is 5.79x10-³ M is
starting concentration is 2.90x10-³ M is
S.
(2)
The average rate of disappearance of NH3 from t = 0 s to t = 998 s is
(4)
Based on these data, the rate constant for this
(3)
The average rate of disappearance of NH3 from t = 998 s to t = 1.50x10³ s is
order reaction is
M s ¹.
M S-1
Ms¹.
s and when the](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb8d8ce1c-d1ae-4fbf-bbe3-121c6915374e%2F8593c36f-87eb-4132-8e7e-621ed07a563d%2Ft137ttq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In a study of the decomposition of ammonia on a platinum surface at 856 °C
NH3-1/2 N₂ + 3/2 H₂
the following data were obtained:
[NH3], M
seconds
5.79x10-3
0
2.90x10-3
998
1.45x10-3 7.25x10-4
1.50x10³ 1.75x103
Hint: It is not necessary to graph these data.
(1)
The observed half life for this reaction when the starting concentration is 5.79x10-³ M is
starting concentration is 2.90x10-³ M is
S.
(2)
The average rate of disappearance of NH3 from t = 0 s to t = 998 s is
(4)
Based on these data, the rate constant for this
(3)
The average rate of disappearance of NH3 from t = 998 s to t = 1.50x10³ s is
order reaction is
M s ¹.
M S-1
Ms¹.
s and when the
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