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The reaction in which NO2 forms a dimer is second order in NO2 : 2NO2(g) --->...

The reaction in which NO2 forms a dimer is second order in NO2 :

2NO2(g) ---> N2O4(g) Rate = k [NO2]2

Calculate the rate constant for this reaction if it takes 0.0050 s for the initial concentration of NO2 to decrease from 0.50M to 0.25M.

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