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Question

A second-order reaction has a rate constant of 0.02 L mol⁻¹ min⁻¹ and an initial concentration of 0.5 mol L⁻¹. What is the half-life?

Options

Choose one · Correct answer highlighted

Explanation

t½ = 1/(k[A]₀) = 1/(0.02×0.5) = 100 min.