The ratio of total energy of all molecules of one mole o2 to the total energy of all molecules of two moles of he at the same temperature is
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Answer : 11RT11RT
Explanation :
U=n1f12U=n1f12RT+n2f22RT+n2f22RTRT
f - No.of degrees of freedom
f1f1 for a diatomic gas = 5
f2f2 for a monoatomic gas =
Therefore , U=2×52U=2×52RT+4×32RT+4×32RTRT
=11RT
Explanation :
U=n1f12U=n1f12RT+n2f22RT+n2f22RTRT
f - No.of degrees of freedom
f1f1 for a diatomic gas = 5
f2f2 for a monoatomic gas =
Therefore , U=2×52U=2×52RT+4×32RT+4×32RTRT
=11RT
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