Molar conductances of BaCl2,H2SO4 and HCl at infinite dilutions are x1,x2 and x3 respectively. Equivalent conductance of BaSO4 at infinite dilution will be :
(x1+x2−2x3)2
λ∞m(BaSO4)=λ∞bA2++λ∞so2−4=λ∞m(BaCl2)+λ∞m(H2SO4)−2λ∞(HCl)=x1+x2−2x3;λλ∘e=12λ∞m(BaSO4)