A system changes from state X to Y with a change in internal energy measuring to 25 kJ…
Physics · Class 11 · CBSE — Thermodynamics
A system changes from state X to Y with a change in internal energy measuring to 25 kJ mol–1, by a reversible path and returns from Y to X by an irreversible path. What will be the net change in internal energy?
- 25 kJ
- > 25 kJ
- < 25 kJ
- zero
Answer
(D) zero
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Work done on an ideal gas in a cylinder when it is compressed by an external pressure in a single step is…
- If C P and C V denoted the specific heats of unit mass of nitrogen at constant pressure and volume…
- 200 Joules of heat was supplied to a system at constant volume. It resulted in the increase in temperature of…
- An ideal gas is compressed isothermally until its pressure is doubled and then allowed to expand…
- 1/2 mole of helium is contained in a container at STP. How much heat energy is needed to double the pressure…
- Which of the following expressions regarding entropy is not correct?
- D E = q + W is mathematical expression for
- What will be the change in internal energy when 12 kJ of work is done on the system and 2 kJ of heat is given…
More Thermodynamics questions · Browse all practice questions