An adiabatic free expansion of a gas in a thermally isolated container is not reversible because
a. work must be done on the gas to return it to its original volume. b. heat must be exchanged with the surroundings to return the gas to its original temperature. c. its internal energy has a greater value after the expanded gas is returned to its original volume and temperature. d. of all of the above. e. of (a) and (b) above only.
Question 2
Which of the following is an almost reversible process?
a. The explosion of hydrogen and oxygen to form water.
b. Heat transfer through thick insulation.
c. The adiabatic free expansion of a gas.
d. A slow isothermal compression of a gas.
e. A slow leakage of gas into an empty chamber through a small hole in a membrane.
Cross Section of Skin and Free Nerve Endings
This red gasoline container holds about 30 gallons of gasoline and is used to fill vehicles used ...
Reversible covalent modification by kinases/ phosphatases
Palpation for respiratory expansion: Anterior view
A container in the shape of a right circular cylinder with no top has surface area square feet.
A container in the shape of a right circular cylinder with no top has surface area square feet.