The rate of a certain reaction is given by the following rate law:

rate $=k[N_2{]}^3[O_3]$

Use this information to answer the questions below.

$\backslash$table$[[$What is the reaction order in $N_2?,3],[$What is the reaction order in $O_3?,1],[$What is overall reaction order?,$7],[\backslash$table$[[$At a certain concentration of $N_2$ and $O_3,$ the initial rate of$],[$reaction is $2\mathrm{.}0{10}^5\frac{M}{s}.$ What would the initial rate of the$],[$reaction be if the concentration of $N_2$ were halved? Round$],[$your answer to $2$ significant digits.$]],\frac{M}{(s)}$