A particular reactant decomposes with a half-life of 153 seconds when its initial concentration is 0.298 M. The same reactant decomposes with a half-life of 237 seconds when its initial concentration is 0.192 M. Determine the reaction order. - \( \circ \) 0 - \( \circ \) 2 - \( \circ \) 1 What is the value and units of the rate constant for this reaction? \( k = \) [_____________] Units [_____________]
A particular reactant decomposes with a half-life of 153 seconds when its initial concentration is 0.298 M. The same reactant decomposes with a half-life of 237 seconds when its initial concentration is 0.192 M. Determine the reaction order. - \( \circ \) 0 - \( \circ \) 2 - \( \circ \) 1 What is the value and units of the rate constant for this reaction? \( k = \) [_____________] Units [_____________]
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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![A particular reactant decomposes with a half-life of 153 seconds when its initial concentration is 0.298 M. The same reactant decomposes with a half-life of 237 seconds when its initial concentration is 0.192 M.
Determine the reaction order.
- \( \circ \) 0
- \( \circ \) 2
- \( \circ \) 1
What is the value and units of the rate constant for this reaction?
\( k = \) [_____________] Units [_____________]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F04d91ec5-5dc8-475a-a219-706d13e893d1%2F0a218f5d-ec0d-4e81-9f3f-8fffdefbdc1c%2Fu41wx68.jpeg&w=3840&q=75)
Transcribed Image Text:A particular reactant decomposes with a half-life of 153 seconds when its initial concentration is 0.298 M. The same reactant decomposes with a half-life of 237 seconds when its initial concentration is 0.192 M.
Determine the reaction order.
- \( \circ \) 0
- \( \circ \) 2
- \( \circ \) 1
What is the value and units of the rate constant for this reaction?
\( k = \) [_____________] Units [_____________]
Expert Solution

Step 1
The half-life of the second-order reaction:
For the second-order reaction, the half-life time is inversely proportional to the initial concentration of the reactant. The half-life time is given by:
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