[QUE/SM-02007] SM-PROBLEM

Show that the expression below could not have come from an equation of state. \[ dP= C_1 \Big\{\frac{2(v-b)}{RT}dv + \frac{(v-b)^2}{RT^2} dT\Big\}\]
( \(P\) is pressure, \(v\) is specific volume, \(T\) the temperature, \(R\) the gas constant , $C_1$ , \(a, b\) are dimensioned constants )

HSMani