A rigid steel tank of mass 2.5 kg contains 0.5 kg R410a

A rigid steel tank of mass 2.5 kg contains 0.5 kg R410a at 0◦C with a specific volume of 0.01m3/kg. The whole system is now heated to a room temperature of 25◦C.

a. Find the volume of the tank.
b. Find the final P.
c. Find the process heat transfer.