6. An aqueous solution of a nonelectrolyte boils at 100.82°C. What is the molality of this solution?

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Question 6
4. Find the freezing and boiling point of a 0.760 m aqueous solution of a nonelectrolyte.
5. Calculate the freezing and boiling point of a solution prepared by dissolving 54.2 g of the nonelectrolyte urea,
CO(NH2)2, in 455 g of water.
6. An aqueous solution of a nonelectrolyte boils at 100.82°C. What is the molality of this solution?
7. A solution is prepared by dissolving 114 grams of NaCl in 475 grams of water. Find the freezing and boiling
points of this solution.
8. A solution of KBr is observed to freeze at –3.35°C. What would be the freezing temperature of an equal
molality solution of K3PO4? Explain.
Transcribed Image Text:4. Find the freezing and boiling point of a 0.760 m aqueous solution of a nonelectrolyte. 5. Calculate the freezing and boiling point of a solution prepared by dissolving 54.2 g of the nonelectrolyte urea, CO(NH2)2, in 455 g of water. 6. An aqueous solution of a nonelectrolyte boils at 100.82°C. What is the molality of this solution? 7. A solution is prepared by dissolving 114 grams of NaCl in 475 grams of water. Find the freezing and boiling points of this solution. 8. A solution of KBr is observed to freeze at –3.35°C. What would be the freezing temperature of an equal molality solution of K3PO4? Explain.
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