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MHT CET 2023 Chemistry question

ChemistrySolutionsMHT CET 2023

What is the molality of solution of a nonvolatile solute having boiling point elevation 7.15 K and molal elevation constant 2.75 K kg ?

Answer: (C)

Solution

Elevation of boiling point is . So \dfrac{Δ T_b}{K_b}\dfrac{7.15\ K}{2.75\ \mathrm{K kg mol^{-1}}}$ = 2.6\

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Question ID VK-097864