NH3 1/2 N₂ + 3/2 H₂ the following data were obtained: [NH3], M seconds 6.96x10-3 0 3.48x10-3 1000 1.74x10-3 8.70x10-4 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 6.96x10-³ M is s and when the starting concentration is 3.48x10-3 M is (2) The average rate of disappearance of NH3 from t = 0s to t = 1000 s is (3) The average rate of disappearance of NH3 from t = 1000 s to t= 1.50x10³ s is (4) Based on these data, the rate constant for this order reaction is Ms1, Ms1, M

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Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 11.48PAE: 11.48 The following data were collected for the decomposition of NT),-: Time, f (min) [N2Os] (mol...
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Hw.139.

 

NH3 1/2 N₂ + 3/2 H₂
the following data were obtained:
[NH3], M
seconds
6.96x10-3
0
3.48x10-3
1000
1.74x10-3
8.70x10-4
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 6.96x10-³ M is
s and when the starting concentration is 3.48x10-3 M is
(2)
The average rate of disappearance of NH3 from t = 0 s to t = 1000 s is
(3)
The average rate of disappearance of NH3 from t = 1000 s to t= 1.50x10³ s is
s1.
(4)
Based on these data, the rate constant for this
order reaction is
Ms-1.
M s-1.
M
Transcribed Image Text:NH3 1/2 N₂ + 3/2 H₂ the following data were obtained: [NH3], M seconds 6.96x10-3 0 3.48x10-3 1000 1.74x10-3 8.70x10-4 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 6.96x10-³ M is s and when the starting concentration is 3.48x10-3 M is (2) The average rate of disappearance of NH3 from t = 0 s to t = 1000 s is (3) The average rate of disappearance of NH3 from t = 1000 s to t= 1.50x10³ s is s1. (4) Based on these data, the rate constant for this order reaction is Ms-1. M s-1. M
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