A 2-kg mass of an ideal gas expands at a constant pressure of 172 kPa in a piston-cylinder system from a temperature of 32oC to a final temperature of 182oC. Determine Q, W, DeltaU and DeltaH. Assume Cv of the gas is constant and equal to 21.1 J/mol-K, and molecular weight of the gas is 32 g/mole.