3916. The equation relating E, P, V and T which is true for all substanes under all conditions is given by (∂E/∂V)T = T.(∂P/∂T)H – P . This equation is called the September 7, 2025 by Admin A. Maxwell B. Thermodynamic equation of state C. Equation of state D. Redlich-Kwong equation of state ✅ The correct answer is option B.