MHT CET 2024 Chemistry question
A solution of non-volatile solute has boiling point elevation 0.5 K. Calculate molality of solution
Answer: (C)
Solution
Elevation of boiling point is , so \dfrac{Δ T_b}{K_b}\dfrac{0.5\ K}{2.40\ K kg mol^{-1}}$ = 0.2083\ mol kg^{-1} ≈ 0.21\ \text{mol
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