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12.25g of CH(3)CH(2)CHClCOOH ia added to...

12.25g of `CH_(3)CH_(2)CHClCOOH` ia added to 250g of water to make a solution. If the dissociation constant of above acid is `1.44 xx 10^(-3)`, the depression in freezing point of water in `.^(@)C` is : (`K_(f)` for water is `1.86 "K kg mol"^(-1)`)

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