Chemical Kinetics

Identify rate law expression for \(2 \mathrm{NO}_{(\mathrm{g})}+\mathrm{Cl}_{2(\mathrm{~g})} \rightarrow 2 \mathrm{NOCl}_{(\mathrm{g})}\) if the reaction is second order in \(\mathrm{NO}\) and first order in \(\mathrm{Cl}_2\).