A gas mixture consists of 2 moles of oxygen and 4 moles of argon at temperature T. Neglecting all vibrational modes, the total i

Correct Answer - D
Oxygen isdiatomic gas, hence its energy of two moles `=2xx5/2 RT = 5RT`. Argon is a monoatomic gas, hence its internal energy of 4 moles `=4xx3/2RT = 6RT`.
Total internal energy `=(6+5)RT = 11RT`.

A gas mixture consists of 2 moles of oxygen and 4 moles of argon at temperature T. Neglecting all vibrational modes, the total internal energy of the

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