An ideal gas is initially at a certain pressure and volume. From this initial state, it expands until its volume is doubled.

Part (a) During which of the following processes is the work done by the gas greatest? Choose the best answer.

a. Isobaric process.
b. Isothermal process.
c. The work is the same for all three processes.
d. Adiabatic process.

Part (b) During which of the following processes is the smallest amount of work done by the gas? Choose the best answer.

a. Adiabatic process.
b. Isobaric process.
c. The work is the same for all three processes.
d. Isothermal process.

Part (c) During which of the following processes does the internal energy increase? Choose the best answer.

a.Isobaric process.
b.Isothermal process.
c.The change in internal energy is the same for all three processes.
d. Adiabatic process.

Part (d) During which of the following processes does the internal energy decrease? Choose the best answer.

a. Adiabatic process.
b. Isobaric process.
c. The change in internal energy is the same for all three processes.
d. Isothermal process.

Part (e) During which of the following processes does the largest amount of heat flow into the gas? Choose the best answer.

a.Isobaric process.
b.Isothermal process.
c.The heat is the same for all three processes.
d.Adiabatic process.