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The Boiling Point of an Aqueous 1

Question 85

Multiple Choice

The boiling point of an aqueous 1.83 m (NH4) 2SO4 (molar mass = 132.15 g/mol) solution is 102.5°C.Determine the value of the van't Hoff factor for this solute if the Kb for water is 0.512°C/m.


A) 3.0
B) 3.6
C) 1.8
D) 2.7
E) 2.3

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