Troblem Two [30 points] A stream of gascous n-butane at 400K and 50 bar is throtied (at constant enthalpy) to a presure of I bar, On exit, the gas is an ideal gas. Given for n-butane gas: CF16.13+0.3T where T is in K and C7 is in Jinot K V1k=260cm/mol Find the sait temperature of the eas in K and the inlet molar volume of the sas in cm3moe1