A gas mixture consists of 2 moles of $O_2$ and 4 moles of Ar at temperature T. Neglecting all vibrational modes, the total internal energy of the system is :

Question

Dr. Abubacker · Accepted Answer

[Solution] $U = 2 	imes \frac{5}{2}RT + 4 	imes \frac{3}{2}RT = 5RT + 6RT = 11RT$. Answer (4).

Q. A gas mixture consists of 2 moles of $O_2$ and 4 moles of Ar at temperature T. Neglecting all vibrational modes, the total internal energy of the system is :

Explanation

Reviewed by Dr. Abubacker

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