J.R. S. answered 03/16/21
Ph.D. University Professor with 10+ years Tutoring Experience
∆T = imK
∆T = change in boiling point = ?
i = van't Hoff factor = 1 assuming the solute is a non electrolyte (the problem doesn't state what it is)
m = molality = 2.33 mol/kg
K = boiling point constant = 5.46 º/m
Solving for ∆T...
∆T = (1)(2.33)(5.46) = 12.7ºC