(a) The conductivity of 0.20 mol L-1 solution of KC1 is 2.48 X 10-2 S cm-1. Calculate its molar conductivity and degree of dissociation (a). Given X,°(K+) = 73.5 S cm2 mol-1 and Z°(cr) = 76.5 S cm2 mol-1.(b) What type of battery is mercury cell? Why is it more advantageous than dry cell?

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(a) The conductivity of 0.20 mol L-1 solution of KC1 is 2.48 X 10-2 S cm-1. Calculate its molar conductivity and degree of dissociation (a). Given X,°(K+) = 73.5 S cm2 mol-1 and Z°(cr) = 76.5 S cm2 mol-1.
(b) What type of battery is mercury cell? Why is it more advantageous than dry cell?

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