Chemistry

Problem

The equivalent conductances at infinite dilution (

\Lambda^\circ

) for electrolyte BA and CA are 140 and

120\,\text{S cm}^2\,\text{eq}^{-1}

. The equivalent conductance at infinite dilution for BX is

198\,\text{S cm}^2\,\text{eq}^{-1}

. The

\Lambda^\circ

(in

\text{S cm}^2\,\text{eq}^{-1}

) of CX is (a) 178 (b) 198 (c) 218 (d) 130