The boiling point of an aqueous 1.83 mol kg-1 (NH4) 2SO4 (molar mass = 132.15 g mol-1) 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-1.
A) 3.0
B) 3.6
C) 1.8
D) 2.7
E) 2.3
Correct Answer:
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