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A 19.57 g mixture of sugar (C12H22O11) and table salt (NaCl) is dissolved in 223 g...

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Chemistry

A 19.57 g mixture of sugar (C12H22O11) and table salt (NaCl) isdissolved in 223 g of water. The freezing point of the solution wasmeasured as -3.85 °C. Calculate the mass percent of sugar in themixture. A list of Kf values can be found here.

Answer & Explanation Solved by verified expert
4.1 Ratings (653 Votes)
Expression for depression in freezing point can be given as follows dT Kf x m 1 Where Kf is freezing constant 186 Kkgmol dT change in freezing point 385 C 385 K m    See Answer
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