The van der Waal's equation for (1/2) mole of a gas — States of Matter and Gaseous State Chemistry Question

💡 Solution & Explanation

Substitute n = 1/2 in the van der Waals equation (P + n^2*a/V^2)(V - n*b) = nRT: (P + (1/4)*a/V^2)(V - b/2) = RT/2.