# Problem: What is the freezing point of a solution of 7.15 g MgCl 2 in 100 g of water? K f for water is 1.86°C/m. A) -0.140°C B) -1.40°C C) -2.80°C D) -4.18°C

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###### Problem Details

What is the freezing point of a solution of 7.15 g MgCl in 100 g of water? K f for water is 1.86°C/m.

A) -0.140°C

B) -1.40°C

C) -2.80°C

D) -4.18°C

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Based on our data, we think this problem is relevant for Professor Graham's class at ARIZONA.