Van der Waal's constant 'a' can be expressed as — States of Matter and Gaseous State Chemistry Question

💡 Solution & Explanation

From the critical parameters: Vc = 3b, Pc = a / 27b^2, and Tc = 8a / 27Rb. This gives a = 3 Pc Vc^2 and a = 27 R^2 Tc^2 / 64 Pc.