The Molal Freezing Point Constant for Water Is -1

question 44

Multiple Choice

The molal freezing point constant for water is -1.86°C/m.At what temperature will a solution containing 8.27 g CaCl₂ and 45.0 g H₂O begin to freeze? Assume that no ion-pairing occurs between Ca²⁺ and Cl^-.

• A) -9.24°C
• B) -4.62°C
• C) -0.804°C
• D) -0.749°C
• E) +4.62°C

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