What Is the Freezing Point (°C)of a Solution Prepared by Dissolving

question 144

Multiple Choice

What is the freezing point (°C) of a solution prepared by dissolving 11.3 g of Ca(NO₃) ₂ (formula weight = 164 g/mol) in 115 g of water? The molal freezing point depression constant for water is 1.86 °C/m.

• A)-3.34
• B)-1.11
• C)3.34
• D)1.11
• E)0.00

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