Practice question

MCQ

Question

For the reaction 2A → B + C, the rate of formation of C is 0.05 mol L⁻¹ s⁻¹. What is the rate of disappearance of A?

Choose one · Correct answer highlighted

0.025 mol L⁻¹ s⁻¹ 0.1 mol L⁻¹ s⁻¹ Correct 0.05 mol L⁻¹ s⁻¹ 0.2 mol L⁻¹ s⁻¹

−Δ[A]/Δt = 2 × 0.05 = 0.1 mol L⁻¹ s⁻¹.

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