The rate constant for the second-order reaction 2NOBr(g) → 2NO(g) + Br2(g) is 0.80 M-¹s¹ at 10 °C. A. What is the half-life when the initial concentration of NOBr is 0.072 M? [Select] B. Starting with a concentration of 0.086 M, what is the concentration of NOBr after 22 s? [Select]

The rate constant for the second-order reaction 2NOBr(g) → 2NO(g) + Br2(g) is 0.80 M-¹s¹ at 10 °C. A. What is the half-life when the initial concentration of NOBr is 0.072 M? [Select] B. Starting with a concentration of 0.086 M, what is the concentration of NOBr after 22 s? [Select]

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter11: Chemical Kinetics

Section: Chapter Questions

Problem 6RQ: Derive expressions for the half-life of zero-, first-, and second-order reactions using the...

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Question

31. provide only the answer asap pls no need solution

The rate constant for the second-order reaction
2NOBr(g) → 2NO(g) + Br2(g)
is 0.80 M-¹s¹ at 10 °C.
A. What is the half-life when the initial concentration of NOBr is
0.072 M? [Select]
B. Starting with a concentration of 0.086 M, what is the
concentration of NOBr after 22 s?
[Select]

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