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You take 20.0g of a sucrose (C12H22O11) and NaCl mixture and dissolve it in 1.0L of water

You take 20.0g of a sucrose (C12H22O11) and NaCl mixture and dissolve it in 1.0L of water. The freezing point of this solution is found to be -0.426 degress celsius. Assuming ideal behavior, calculate the mass percent composition of the original mixture, and the mole fraction of sucrose in the original mixture
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The solution is 72.8% sucrose and 27.2% sodium chloride. The mole fraction of the sucrose is 0.313. Assume that i = 2 for NaCl

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You take 20.0g of a sucrose (C12H22O11) and NaCl mixture and dissolve it in 1.0L of water
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