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Question: Answered & Verified by Expert
A gaseous mixture has 2 moles of oxygen and 4 moles of Argon at a temperature $\mathrm{T}$. Neglecting all vibrational modes of the molecules, the total internal energy of the system is
(R-Universal gas constant)
PhysicsThermodynamicsAP EAMCETAP EAMCET 2018 (24 Apr Shift 2)
Options:
  • A $4 \mathrm{RT}$
  • B $15 \mathrm{RT}$
  • C $9 \mathrm{RT}$
  • D $11 \mathrm{RT}$
Solution:
1415 Upvotes Verified Answer
The correct answer is: $11 \mathrm{RT}$
No solution. Refer to answer key.

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