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Hydrofluoric acid is a weak acid. At 25^...

Hydrofluoric acid is a weak acid. At `25^(@)C`, the molar conductivity of 0.002 M HF is `176.2 ohm^(-1) cm^(2) mol^(-1)`. If its `Lamda_(m)^(oo) = 405.2 ohm^(-1) cm^(2) mol^(-1)`, calculate its degree of dissociation and equilibrium constant at the given concentration.

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The correct Answer is:
`alpha = 0.435, K = 6.7 xx 10^(-4)`
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