The freezing-point depression of a 0.100m MgSO4 solution is 0.225°C. Calculate the van't Hoff factor ofMgSO4...

Question

Question

The freezing-point depression of a 0.100m MgSO₄ solution is 0.225°C. Calculate the van't Hoff factor ofMgSO₄ at this concentration.

Answer 1

Answer #1

ΔT=iKm
i: van't hoff factor
ΔT: .225
K: 1.86 (freezing point depression constant for water)
m: .100

.225=(i)(1.86)(.1)
i=1.21

Answer 2

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