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Depression in Freezing Point

Calculate dep...

Question

Calculate depression of freezing point for 0.56 molal aq. solution of KCL.
(Given : $K_{f (H_{2} O)} = 1.8 K k g {m o l}^{- 1}$ ).

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Solution

$Δ T_{f} = K_{f} \times m o l a l i t y$

$= 1.8 \times 0.56 = 1.008 K$

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