# Rate of consumption of dinitrogenpentoxide is 0.5mol per litre per sec rate of formation of NO2 is ??

${N}_{2} {O}_{5} \to 2 N {O}_{2} + {O}_{2}$
$0.5 M \cdot {s}^{-} 1 \cdot \frac{2 N {O}_{2}}{{N}_{2} {O}_{5}} \approx 1.0 M \cdot {s}^{-} 1$