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What Is the Freezing Point of a Solution of 7 $1.86 ^ { \circ } \mathrm { Cm } ^ { - 1 }$

Question 83

Multiple Choice

What is the freezing point of a solution of 7.15 g MgCl₂ in 100 g of water? K_f for water is $1.86 ^ { \circ } \mathrm { Cm } ^ { - 1 }$

A) -0.140 °C
B) -1.40 °C
C) -2.80 °C
D) -4.19 °C

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