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A vessel contains a mixture of one mole ...

A vessel contains a mixture of one mole of oxygen and two moles of nitrogen at 300K. The ratio of the average rorational kinetic energy per `O_2` molecules to that per `N_2` molecules is

A

`1:1`

B

`1:2`

C

`2:1`

D

depends on the moment of inertia of the two molecules

Text Solution

Verified by Experts

The correct Answer is:
A
Average rotational `KE = 2 xx (1)/(2) kT` (for diatomic gas)
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Knowledge Check

  • One mole of an ideal gas at 300 K expands from V to 2V volume, then work done W in this process will be …

    A
    300 Rln2
    B
    600 Rln2
    C
    300n2
    D
    600ln2

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