A certain reaction, reaction A products, is first order with respect to A. Starting with [A] = 0.250M, it takes 45 min to reduce the concentration of A to 0.110M. What is its rate constant for this reaction? O 7.9 x 10-3 min 1 O 3.1 x 10-3 min 1 O 1.8 x 10-2 min 1 O 3.0 x 10-4 min' O 1.1 x 10-1 min 1

A certain reaction, reaction A products, is first order with respect to A. Starting with [A] = 0.250M, it takes 45 min to reduce the concentration of A to 0.110M. What is its rate constant for this reaction? O 7.9 x 10-3 min 1 O 3.1 x 10-3 min 1 O 1.8 x 10-2 min 1 O 3.0 x 10-4 min' O 1.1 x 10-1 min 1

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 11.45PAE: The initial concentration of the reactant in a tirst-order reaction A —» products is 0.64 rnol/L and...

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