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The rate constant for the reaction 2N2O5...

The rate constant for the reaction `2N_2O_5rarr2N_2O_4 +O_2` is `3xx10^-5 sec^-1`. If the rate is `2.4xx10^-5` M `sec^-1`, the concentration of `N_2O_5` is

A

1.4

B

1.2

C

0.04

D

0.8

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The correct Answer is:
D
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