A first-order reaction is 75.0% complete in 320. s. a. What are the first and second half-lives

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A first-order reaction is 75.0% complete in 320. s.

a. What are the first and second half-lives for this reaction? 

b. How long does it take for 90.0% completion?

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Chemistry

ISBN: 9781305957404

10th Edition

Authors: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

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