The Freezing Point of a Solution Made by Dissolving 8

question 125

Multiple Choice

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

• A)1.2
• B)2.7
• C)2.4
• D)2.0
• E)3.0

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