Work done in Isothermal Irreversible Process
Trending Questions
Q.
One mole of an ideal gas at 25∘C expands in volume from 1.0 L to 4.0 L at constant temperature. What work (in J) is done if the gas expands against vacuum ?
-4.0 X 102
4.0 X 102 J
0 J
- 3.0 X102
Q. Work done on the gas, W, in an irreversible expansion is given by W=−Pext×dV, where Pext is the external pressure and dV is the change in volume of the gas (i.e., Vfinal−Vinitial). What is the value of work done on 1 mole of an ideal gas when it expands into vaccum?
- 2.27 J
- Infinite
- 0 J
- 8.314 KJ
Q. Under isothermal conditions, a gas at 300 K expands from 0.1 L to 0.25 L against a constant external pressure of 2 bar. The work done by the gas is:
(Given that 1 L bar = 100 J)
(Given that 1 L bar = 100 J)
- 5 kJ
- 25 J
- 30 J
- -30 J