Which of the following expressions correctly represents the relationship between the average molar kinetic energy, KE.¯, of CO and N2 molecules at the same temperature
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a
KE¯CO=KE¯N2
b
KE¯CO>KE¯N2
c
KE¯CO
d
Cannot be predicted unless the volumes of the gases are given
answer is A.
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Detailed Solution
For same temp. kinetic energies would be equal for all molecules, what ever their molecular weights will be, it doesn't matter.