You Have a 10

question 39

Multiple Choice

You have a 10.40-g mixture of table sugar (C₁₂H₂₂O₁₁) and table salt (NaCl) .When this mixture is dissolved in 150.g of water,the freezing point is found to be -2.24°C.Calculate the percent by mass of sugar in the original mixture.

• A)39.0%
• B)43.8%
• C)53.9%
• D)61.0%
• E)none of these

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