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The Rate Constant for a First-Order Reaction Is 0

Question 143

Multiple Choice

The rate constant for a first-order reaction is 0.54 L mol-1 s-1. What is the half-life of this reaction if the initial concentration is 0.27 mol L-1?


A) 2.0 s
B) 5.0 s
C) 0.25 s
D) 6.9 s
E) 1.3 s

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