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For the first order decomposition reaction of `N_2O_5` written as
`2N_2O_5(g) -> 4NO_2(g) + O_2(g)` rate=`K [N_2O_5]`
`N_2 O_5(g) -> 2NO_2(g) + 1/2 O_2(g)` rate`=K’[N_2O_5]`
Which of the following facts is true: