The Vander-Waals equation of state is (p+a/v^2)(v−b)=RT, where p is pressure, v is specific volume, T is temperature, and R is the characteristic gas constant. The SI unit of a is __________ A. J/kg-K B. m^3/kg C. m^5/kg−s^2 D. Pa/kg
Answer:
The answer is option C.