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

1.  4 RT                         

2.  15 RT

3.  9 RT                         

4.  11 RT

Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level: