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DAfirstorder reaction A-B has ahalf life of 62 seconas. IF the initial concentration of A is 0.462 Mwhatwould be the concentratienot A after 2.5minutes AY0.231M BO.0074MC)008634 DI0.6432M E)0.0274m

DAfirstorder reaction A-B has ahalf life of 62 seconas. IF the initial concentration of A is 0.462 Mwhatwould be the concentratienot A after 2.5minutes AY0.231M BO.0074MC)008634 DI0.6432M E)0.0274m

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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J) (5,87, C)TT.36 D)27.1% E14.2% DAFirstorder reaction A-B has a half life ot 62 secends. IF the initial concentration of A is 0.462 Mwhatwould be the concentratienot A after 2.5minutes AY0.231M B)O.0O74MC)0.08634 DI0.6432M EJO.0274m
Transcribed Image Text:J) (5,87, C)TT.36 D)27.1% E14.2% DAFirstorder reaction A-B has a half life ot 62 secends. IF the initial concentration of A is 0.462 Mwhatwould be the concentratienot A after 2.5minutes AY0.231M B)O.0O74MC)0.08634 DI0.6432M EJO.0274m
Expert Solution
Step 1

For first order reaction:

k = (2.303/t)logCo/Ct

Where, k = rate constant; Co = initial concentration; Ct = concentration after time t

Relation between t1/2 and K for a first order reaction:

k = 0.693/t1/2

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