Question: Three diatomic molecules from different gas samplesone at (3 mathrm{~K}), one at (298 mathrm{~K}), and one at (1000 mathrm{~K})-are in thermal equilibrium with their respective

Three diatomic molecules from different gas samplesone at $3 \mathrm{~K}$, one at $298 \mathrm{~K}$, and one at $1000 \mathrm{~K}$-are in thermal equilibrium with their respective surroundings.

(a) Rank the molecules according to heat capacity per molecule at constant volume, highest first.

(b) What is the thermal energy of each molecule, expressed in terms of $T$ and $k_{\mathrm{B}}$ ?

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a The heat capacity per molecule at constant volume depends on the degrees of freedom of the molecule In general diatomic molecules have more degrees ... View full answer

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