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13 A system changes from state X to Y with a change in internal energy measuring to 25 kJ/mol, by a reversible path and returns from Y to X by an irreversible path. What will be the net change in internal energy ? A 25 kJ B >25 kJ C |
| Answer» 13 A system changes from state X to Y with a change in internal energy measuring to 25 kJ/mol, by a reversible path and returns from Y to X by an irreversible path. What will be the net change in internal energy ? A 25 kJ B >25 kJ C <25kJ D -5 kJ | |