(1) The observed half life for this reaction when the starting concentration is 0.415 M is s and when the starting concentration is 0.208 M is (2) The average A(1/[NOBr)) / At from t = o s to t = 3.51 s is M-151. The average A(1/[NOBr]) / At from t = 3.51 s to t = 10.5 s is M-1 s-1. (3) Based on these data, the rate constant for this v order reaction is M1s1

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Chapter1: Chemical Foundations
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In a study of the decomposition of nitrosyl bromide at 10 °C
NOBR NO + 2 Br2
the following data were obtained:
(NOB1], M
0.415
0.208
0.104
5.20x102
24.6
seconds
3.51
10.5
Hint: It is not necessary to graph these data.
(1)
The observed half life for this reaction when the starting concentration is 0.415 M is
s and when the starting concentration is 0.208 M is
(2)
The average A(1/[NOBr]) / At from t = 0 s to t = 3.51 s is
M-1s-1.
The average A(1/[NOBr]) /At from t = 3.51 s to t = 10.5 s is
M15-1
(3)
Based on these data, the rate constant for this
V order reaction is
TM-15-1.
Transcribed Image Text:In a study of the decomposition of nitrosyl bromide at 10 °C NOBR NO + 2 Br2 the following data were obtained: (NOB1], M 0.415 0.208 0.104 5.20x102 24.6 seconds 3.51 10.5 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 0.415 M is s and when the starting concentration is 0.208 M is (2) The average A(1/[NOBr]) / At from t = 0 s to t = 3.51 s is M-1s-1. The average A(1/[NOBr]) /At from t = 3.51 s to t = 10.5 s is M15-1 (3) Based on these data, the rate constant for this V order reaction is TM-15-1.
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