VidhyaKosh
Test SeriesFree PYQsExamsPricing

JEE Main 2003 Chemistry question

ChemistryThermodynamicsJEE Main 2003

The internal energy change when a system goes from state A to B is 40 kJ/mole. If the system goes from state A to B by a reversible path and returns to state A by an irreversible path what would be the net change in internalenergy?

Answer: (3)

Solution

Internal energy is a state function. In a complete cycle (A → B → A) the system returns to its initial state, so

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-038152