question_answer

The internal energy change when a system goes from state A to B is 40 kJ/mol. 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?     AIEEE  Solved  Paper-2003

A) 40 kJ                                     

B) > 40 kJ                  

C) < 40 kJ                                  

D) zero