The initial concentration of N_2O_5 in the following first order reaction N_2O_5(g) → 2 NO_2(g) + 1/2O_2 (g) was 

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Q 2937680582.     The initial concentration of N_2O_5 in the following first order reaction N_2O_5(g) → 2 NO_2(g) + 1/2O_2 (g) was 1.24 × 10^(–2) mol L^(–1) at 318 K. The concentration of N_2O_5 after 60 minutes was 0.20 × 10^(–2) mol L^(–1). Calculate the rate constant of the reaction at 318 K`.

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