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A) Show from the Peng-Robinson equation of state (Equation 6.4-2) that a(Tc) = 0.45724R2Tc​2/Pc   and b...

A) Show from the Peng-Robinson equation of state (Equation 6.4-2) that a(Tc) = 0.45724R2Tc​2/Pc   and b = 0.07780RTc/Pc

B) Determine the critical compressibility of the Peng-Robinson equation of state

This is Question 6.11 from Sandler's " Chemical Biochemical and Engineering thermodynamics"

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