A reactant decomposes with the half-life of 177 Available Fro Due Dater Points P

Question

A reactant decomposes with the half-life of 177 Available Fro Due Dater Points Possible Grade Categor Sapling Learning A reactant decomposes with a hail ite of 177 s when its initial concentration is 0.345 M. When the initial concentration is 0.616 M, this same reactant decomposes with the same half-life of 177 s What is the order of the reaction? Policies: You can check y You can view sol give up on any qu You can keep try until you get it rig There is no penalt What is the value and unit of the rate constant for this reaction? Number O eTextbook k- Select answer OHelp With This Toy O Web Help& Videas

Explanation / Answer

From the given data it is clear that half life is independent on initial concentration.

so Order = 1

for first order

K = 0.693 / t1/2

K = 0.693 / 177

K = 3.91 x 10-3 s-1

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