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After 62.0 min, 33.0% of a compound has decomposed. What is the half-life of this reaction assuming first-order kinetics?
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After 62.0 min, 33.0% of a compound has decomposed. What is the half-life of this reaction assuming first-order kinetics?
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Jun 17, 2017
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After 62.0 min, 33.0% of a compound has decomposed. What is the half-life of this reaction assuming first-order kinetics?
Chemistry
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Gofvonx
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Half life is determined using the equation expressed as:
A = Ao e^-kt
First, we need to find for the value k.
A = .67Ao = Ao e
^-k(33 min)
k = 0.0121
The half-life is then calculated as follows:
A = .5Ao = Ao e
^-0.0121(t)
t = 57.28 min
Hanshenrik
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Jun 21, 2017
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