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A chemical reaction (below) is first order in A and has a rate constant of 1.2 x 10-3 min-1. If the initial concentration of A is 0.40 M., how much time must pass in order to reduce the concentration of A to 0.22 M? A+B+C O a. 5.0 x 10² min O b.7.4 x 10-3 min O c. 2.2 x 10² min Od-4.3 x 10-4 min O e.3.0 x 10² min

A chemical reaction (below) is first order in A and has a rate constant of 1.2 x 10-3 min-1. If the initial concentration of A is 0.40 M., how much time must pass in order to reduce the concentration of A to 0.22 M? A+B+C O a. 5.0 x 10² min O b.7.4 x 10-3 min O c. 2.2 x 10² min Od-4.3 x 10-4 min O e.3.0 x 10² min

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 11.28PAE
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A chemical reaction (below) is first order in A and has a rate constant of 1.2 x 10-3 min-1. If the initial concentration of A is 0.40 M., how much time must pass in order to reduce the concentration of A to 0.22 M? A → B+C O a. 5.0 x 102 min O b.7.4 x 10-3 min O c. 2.2 x 10² min O d. 4.3 x 10-4 min O e. 3.0 x 10² min
Transcribed Image Text:A chemical reaction (below) is first order in A and has a rate constant of 1.2 x 10-3 min-1. If the initial concentration of A is 0.40 M., how much time must pass in order to reduce the concentration of A to 0.22 M? A → B+C O a. 5.0 x 102 min O b.7.4 x 10-3 min O c. 2.2 x 10² min O d. 4.3 x 10-4 min O e. 3.0 x 10² min
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