Using the equation below, calculate the molar volume and compressibility factor for methanol vapor at 500K and 10 bar pressure. As a result of experimental studies, the virial coefficients are as followshas been found. B = -2.19 x 10-4 m3 / mol, C = -1.73 x 10-8 m6 / mol2 Answer the following questions at the critical temperature of methanol at 512.6 K, critical pressure 81 bar. a) Using virial equation, b) Using the Redlich-Kwong equation.

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