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The decomposition of NOCl is second order. 2NOCl ----> 2NO + Cl2 The initial concentration of...

The decomposition of NOCl is second order.

2NOCl ----> 2NO + Cl2

The initial concentration of the reactant is 0.050 M. The rate constant equals 0.020 L mol^-1 s^-1, what will the concentration be after 45 minutes?

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