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MCQ

Question

A second-order reaction has a rate constant of 0.03 L mol⁻¹ min⁻¹ and an initial concentration of 0.15 mol L⁻¹. What is the half-life?

Choose one · Correct answer highlighted

200 min 250 min 222.22 min Correct 150 min

t½ = 1/(0.03×0.15) ≈ 222.22 min.

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