R-134a vapor at 200°f flows through a pipe at a volumetric flow rate of 7.15 gallons per minute (gpm). the pressure inside the pipe is 265 psia. determine the mass flow rate of r-134a through the pipe in ibm/min using each of the following methods. a.) ideal gas eos b.) virial eos c.) van der waal eos d.) soave-redlich-kwong eos e.) compressibility factor eos