The internal energy change when a system goes from state 'A' to 'B' is 40 kJ mol -1 . If…
Chemistry · JEE Main · NTA Exams — Chemical Thermodynamics
The internal energy change when a system goes from state 'A' to 'B' is 40 kJ mol-1. If the system goes from 'A' to 'B' by a reversible path and returns to state 'A' by an irreversible path what would be the net change in internal energy:
- 40 kJ
- zero
- 40 kJ
- > 40 kJ
Answer
(B) zero
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