Non-volatile solute A of mass 0.3 g (Molecular mass = 60), and non-volatile solute B of mass 0.9 g ( — AITS & Test Series Chemistry Question

Question

Non-volatile solute A of mass 0.3 g (Molecular mass = 60), and non-volatile solute B of mass 0.9 g (Molecular mass = 180) in 100 mL H2O at 27°C. If Kb = 0.52 K•Kg•mol-1, then elevation of boiling point is A) 0.52 K B) 0.052 K C) 0.026 K D) 0.083 K