The initial concentration of in the following order reaction, N O g 2NO g g - was 1.24 10 molL x at 318 K. The concentration of after 60 min was 0.20 × 10-2 mol L⁻¹. Calculate the rate constant of th

Question

The initial concentration of $N_2O_5$ in the following order reaction, N O g 2NO g g -> was 1.24 10 molL x at 318 K. The concentration of $N_2O_5$ after 60 min was 0.20 × 10-2 mol L⁻¹. Calculate the rate constant of the reaction at 318 K.

Prashant Kotian · Accepted Answer

Correct answer: C. For a first order reaction, 2 1 1 2 1 2 1 2 R k t t log R 2.303 R 2.303 k log t t R 2 1 2 1 2.303 1.24 10 molL log 60 min 0 min 0.20 10 molL x x 1 1 2.303 log6.2min 60 0.0304min Arrhenius Theory

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