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45. 0.5 molal aqueous solution of a weak acid (HX) is 20% ionized . IIf Kf for water is 1.86 K Kg per mol, the lowering in freezing point of the solution is

Answer» 45. 0.5 molal aqueous solution of a weak acid (HX) is 20% ionized . IIf Kf for water is 1.86 K Kg per mol, the lowering in freezing point of the solution is


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