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The Freezing Point of a Solution Made by Dissolving 8

Question 56

Multiple Choice

The freezing point of a solution made by dissolving 8.9 g of MgCl2 in 98 g H2O is -4.3°C. Kf for water is 1.86°C m-1. The van't Hoff i factor for this solution is ________.


A) 1.2
B) 2.3
C) 2.4
D) 2.0
E) 3.0

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