Verified Solution • 2025–26 Session
hard
QJEEM_2024_6: JEE Main 2024 JEEM_2024_6 Solution: 8 moles of oxygen and 4 moles of nitrogen are at same…
8 moles of oxygen and 4 moles of nitrogen are at same temperature T and are mixed. The total internal energy is?
Multiple Choice Options
- A 60RT
- B 15RT
- C 30RT
- D 90RT
Step-by-Step Verified Solution
U = n1CvT + n2CvT => U = 8 × (5R/2) × T + 4 × (5R/2) × T => U = 30RT