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Question 14: In the first order reaction, A->2B, it takes 125 seconds for 20.0 percent of a sample of A to react. What is the value of the rate constant, k? (to 3 significant figures) 0.00227 * /s How long in seconds would it take until 10.0 percent of the original sample of A remained? 1030 × s

Question 14: In the first order reaction, A->2B, it takes 125 seconds for 20.0 percent of a sample of A to react. What is the value of the rate constant, k? (to 3 significant figures) 0.00227 * /s How long in seconds would it take until 10.0 percent of the original sample of A remained? 1030 × s

Chemistry
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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Question 14: In the first order reaction, A->2B, it takes 125 seconds for 20.0 percent of a sample of A to react. What is the value of the rate constant, k? (to 3 significant figures) 0.00227 * /s How long in seconds would it take until 10.0 percent of the original sample of A remained? 1030 × s
Transcribed Image Text:Question 14: In the first order reaction, A->2B, it takes 125 seconds for 20.0 percent of a sample of A to react. What is the value of the rate constant, k? (to 3 significant figures) 0.00227 * /s How long in seconds would it take until 10.0 percent of the original sample of A remained? 1030 × s
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