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A two litre vessel contains 4 moles of N...

A two litre vessel contains 4 moles of `N_2O_5`. On heating to `100^@C, N_2O_5` undergoes complete dissociation to `NO_2` and `O_2`. Mark out the correct inference (s) if rate constant for decomposition of `N_2O_5` is `5.2xx10^-4` `sec^-1`

A

Half life of `N_2O_5` is 1117.7 sec and is independent of temperature

B

the mole ratio of `N_2O_5` before and after 40% of dissociation is 4:2

C

the time required to dissociate 40% of reaction is 824 Sec

D

If volume of container is doubled. The rate of decomposition becomes half of the initial rate

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