At high temperature and low pressure,the Vander Waal's equation is reduced to
- A$(p + \frac{a}{V_m^2})(V_m) = RT$
- B$p V_m = RT$
- C$p (V_m - b) = RT$
- D$(p + \frac{a}{V_m^2})(V_m - b) = RT$
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