📅 NSB 2015🎓 HS🔄 Round 2#️⃣ Q10🌟 BONUS✍️ Short Answer
A gas phase reaction is conducted in a cylinder with a moveable piston. If the reaction releases 320 joules of heat and does 150 joules of PV work, what is the change in internal energy, in joules, for this reaction?
✔️Answer:-470
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