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In the reaction 2N2 O5 rarr 4NO2 + O2 ...

In the reaction `2N_2 O_5 rarr 4NO_2 + O_2` , the initial pressure is 500 atm and the rate constant k is `3.38 xx 10^-5 sec^ -1`. After 10 minutes the final pressure of `N_2 O_5` is

A

`490 atm`

B

`250 atm`

C

`480 atm`

D

`420 atm`

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SHARAM PUBLICATION-CHEMICAL KINETICS-EXERCISE
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