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Identify the rate law expression for the reaction $2 NO_{(g)} + Cl_{2(g)} \rightarrow 2 NOCl_{(g)}$ if the reaction is second order in $NO$ and first order in $Cl_2$.
- ARate $= k[NO]^2 [Cl_2]$
- BRate $= k[NO][Cl_2]$
- CRate $= k[NO]^2$
- DRate $= k[Cl_2]$
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