Chemistry / Van't Hoff Factor
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Solution:  A 0.100 m MgSO4 solution has a freezing point of -0.23°C. W...

Question

 A 0.100 m MgSO4 solution has a freezing point of -0.23°C. What is the van't Hoff factor for this solution? Kf = 1.86°C/m.

A) 0.62

B) 1.0

C) 1.2

D) 2.0

E) 4.0