Helium gas at 104.0 kPa and 372.0 K is located within a cylinder with a piston. Initially the gas occupies 0.3000 m3. While a constant force, F, is applied to the end of the piston so that the pressure inside the cylinder is held constant at 104.0 kPa, 6610.0 J of heat is transferred to the helium gas. The specific enthalpy of helium gas is given by the approximate relation:
H (kJ/mol) = 0.0208T(K)
A) What is the final temperature of the helium gas?
B) What is the final volume of the helium gas?
C) What is the work done by the gas?
D) What is the change of internal energy of the system?