Question

T₅₀ of first -order reaction is 10 min. Starting with 10 mol L⁻¹, rate after 20 min is
(a) 0.0693 mol L⁻¹ min⁻¹
(b) 0.0693 × 2.5 mol L⁻¹ min⁻¹
(c) 0.0693 × 5 mol L⁻² min⁻¹
(d) 0.0693 × 10 mol L⁻¹ min⁻¹

Answer 1

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Here is your answer

Option C is the correct answer

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