HA is a weak electrolyte. At 25⁰C, the degree of dissociation of 0.5mol ${\mathrm{L}}^{-1}\mathrm{HA}\text{ is }0.1$ What is its molar conductivity $\left(\text{ in }\mathrm{S}{\mathrm{cm}}^2{\mathrm{mol}}^{-1}\right)?$(The
limiting molar conductivity of HA is 390 S cm² mol^–1)