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The gas mixture consists of 3 moles of oxygen and 5 moles of argon at temperature T. Considering only translational and rotational modes, the total internal energy of the system is :

(a)

12 RT

(b)

20 RT

(c)

15 RT

(d)

4 RT


Question ID - 50301 | Top Ranker Answer | SaraNextGen

The gas mixture consists of 3 moles of oxygen and 5 moles of argon at temperature T. Considering only translational and rotational modes, the total internal energy of the system is :

(a)

12 RT

(b)

20 RT

(c)

15 RT

(d)

4 RT

1 Answer - 5876 Votes

3537

Answer Key : (c) -

U=

=(3RT)+×5RT

U=15RT



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