Question
If the ionic conductance of Na+ and So4^2- are 50.11 and 80 S cm^2 equiv^-1 respectively, then the molar conductance (S cm^2 mol^-1), and equivalent conductance (S cm^2 equiv^-1) of Na2SO4 are respectively
(1) 130.11, 130.11
(2) 260.22, 260.22
(3) 130.11, 260.22
(4) 260.22, 130.11