Practice question
Question
A zero-order reaction has an initial concentration of 0.15 mol L⁻¹ and a rate constant of 2.5 × 10⁻³ mol L⁻¹ s⁻¹. What is the half-life?
Explanation
For zero-order, t½ = [R]₀/(2k) = 0.15/(2×2.5×10⁻³) = 30 s.
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