The rate constant for the first-order reaction below is 0.0547 s–1. AB If the reaction is begun...

Question

Question

The rate constant for the first-order reaction below is 0.0547 s^–1.

AB

If the reaction is begun with an initial concentration of A equal to 0.95 M, what is the concentration of A after 20.51 s?
__________M

Answer 1

Answer #1

for first order reaction A t en (A) = xt concentration k ceste constant time 1 = 0.05475 x 20.513 1.122 AC Az 0.95 3.07 3 09

Answer 2

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