Electrochemistry

Calculate molar conductivity of \(\mathrm{NH}_4 \mathrm{OH}\) at infinite dilution if molar conductivities of \(\mathrm{Ba}(\mathrm{OH})_2\)
\(\mathrm{BaCl}_2\) and \(\mathrm{NH}_4 \mathrm{Cl}\) at infinite dilution are \(520,280,129 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\) respectively.