A second-order reaction is 50 % complete in 120 s. What are the second and third half-lives for this reaction? ( Hint: no need for [A]O to solve this question) * Second t1/2 = 120s, third t1/2 = 60s Second t1/2 = 60s, third t1/2 = 30s %3D %3D Second t1/2 = 240s, third t1/2 = 480s

Chemistry: Principles and Reactions
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ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter11: Rate Of Reaction
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Problem 37QAP: The first-order rate constant for the decomposition of a certain hormone in water at 25C is...
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Chemisty
A second-order reaction is 50
% complete in 120 s. What are
the second and third half-lives
for this reaction? ( Hint: no
need for [A]O to solve this
question) *
Second t1/2 = 120s, third t1/2 = 60s
Second t1/2 = 60s, third t1/2 = 30s
Second t1/2 = 240s, third t1/2 =
480s
Second t1/2 = 120s, third t1/2 =
%3D
120s
Transcribed Image Text:A second-order reaction is 50 % complete in 120 s. What are the second and third half-lives for this reaction? ( Hint: no need for [A]O to solve this question) * Second t1/2 = 120s, third t1/2 = 60s Second t1/2 = 60s, third t1/2 = 30s Second t1/2 = 240s, third t1/2 = 480s Second t1/2 = 120s, third t1/2 = %3D 120s
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