Section: Thermodynamics | Marks: 2
A gas obeys the following equation of state: 2 ( ) , aP P v b RT T − = + where v is molar volume, and a, b are constants with values 5 10 a − = J.K/Pa2.kmol and 2 8 10 b − =× m3/kmol. Take Cp = 30 kJ/kmol.K. At 10 bar and 500 K, the value of the Joule-Thomson coefficient (in K/Pa) is
- A. 6 2 10− −×
- B. 6 4 10− −×
- C. 6 2 10− ×
- D. 6 4 10− ×
Answer: B. 6 4 10− −×