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MCQ

Question

For the reaction 2A + B → 4C, the rate of formation of C is 0.16 mol L⁻¹ min⁻¹. What is the rate of disappearance of A?

Choose one · Correct answer highlighted

0.08 mol L⁻¹ min⁻¹ Correct 0.04 mol L⁻¹ min⁻¹ 0.16 mol L⁻¹ min⁻¹ 0.12 mol L⁻¹ min⁻¹

−Δ[A]/Δt = 2 × (0.16/4) = 0.08 mol L⁻¹ min⁻¹.

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