Calculate the Freezing Point of a Solution Made by Dissolving

question 76

Multiple Choice

Calculate the freezing point of a solution made by dissolving 3.50 g of potassium chloride ( = 74.55 g/mol) in 100.0 g of water. Assume ideal behavior for the solution; K_f = 1.86°C/m.

• A) -1.7°C
• B) -0.9°C
• C) 0.0°C
• D) 0.9°C
• E) 1.7°C