The concentration of in a solution decreases from to in

CHEMISTRY · Subjective · CBSE · Chemistry · Chemical Kinetics · Chemical Kinetics

Problem

The concentration of

{\text{N}}_{2}{\text{O}}_{5}

in a solution decreases from

0.200\,\text{M}

0.125\,\text{M}

450\,\text{s}

. Assuming first-order kinetics, calculate the rate constant

k

\text{s}^{-1}