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

Name: 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 ?
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Quizplus · Accepted Answer

For a first-order reaction, the half-life is calculated using the formula t₁/₂ = 0.693/k. Substituting the given rate constant (k = 0.54 s⁻¹), the half-life is approximately 1.3 s.

The Rate Constant for a First-Order Reaction Is 0