The half-life for a first-order reaction is 32 s. What was the original concentration if, after 2.0 minutes, the reactant concentration is 0.062 M? A. 0.84 M B. 0.069 M C. 0.091 M D. 0.075 M E. 0.13 M

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The half-life for a first-order reaction is 32 s. What was the original concentration if, after 2.0
minutes, the reactant concentration is 0.062 M?
A. 0.84 M
B. 0.069 M
C. 0.091 M
D. 0.075 M
E. 0.13 M
Transcribed Image Text:The half-life for a first-order reaction is 32 s. What was the original concentration if, after 2.0 minutes, the reactant concentration is 0.062 M? A. 0.84 M B. 0.069 M C. 0.091 M D. 0.075 M E. 0.13 M
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