The equivalent conductivity of N/10 solution of acetic acid at 25∘C is 14.3ohm−1cm2eq−1. Calculate the degree of dissociation of CH3COOH if ∧∞CH3COOH is 390.71.
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Solution
∧∞CH3COOH=3990.71ohm−1cm2eq−1 ∧CH3COOH=14.2ohm−1cm2eq−1$ Degree of dissociation, α=∧v∧∞=14.3390.71 =0.0366, i.e., 3.66% dissociated.