Answer the following with True or False Please help me ASAP

Answer the following with True or False. Please help me ASAP.

1) An ideal gas at a given state expands to a fixed final volume first at constant pressure and then at constant temperature. The boundary work of the former is greater than that of the latter. (True or False)

2) Internal energy is an extensive property, while enthalpy per unit mass is an intensive property. (True or False)

3) If a process is adiabatic and reversible, then it is isentropic. (True or False)

4) Entropy per unit mass and specific heat have the same dimension. (True or False)

5) The equation du=c,dT holds for a constant volume process, but not for a constant pressure process. (True or False)

Thanks for your help.

Solution

1) false

2) true

3)true

4)true

5)false