8 moles of oxygen and 4 moles of nitrogen are at same temperature T and are mixed. The total internal energy is
8 moles of oxygen and 4 moles of nitrogen are at same temperature T and are mixed. The total internal energy is
Option 1 - <p><span lang="EN-IN">60RT </span></p>
Option 2 - <p><span lang="EN-IN">15RT</span></p>
Option 3 - <p><span lang="EN-IN">30RT</span></p>
Option 4 - <p><span lang="EN-IN">90RT</span></p>
4 Views|Posted 4 months ago
Asked by Shiksha User
1 Answer
A
Answered by
4 months ago
Correct Option - 3
Detailed Solution:
U = nCvT
->
->
= 30RT
Upvote 
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From A to B the process is isobaric
= W = 2 × R (600 - 350)
= 500 R
Heat is path dependent so path function but internal energy does not depend on path chosen.
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