NEET 2023 Phase 2 · ChemistryPrevious Year Question
The density of a 1 M solution of a compound X is 1.25 g mL. The molality of the solution is (molar mass of X = 85 g mol)
Answer: (B) 0.858 m. \textbf{Answer:} (B) 0.858 m \textbf{Solution:} Take 1 L of solution: it contains 1 mol of solute.
- A.1.165 m
- B.0.858 m✓
- C.0.705 m
- D.1.208 m
Correct Answer
(B) 0.858 m
Solution & Explanation
\textbf{Answer:} (B) 0.858 m \textbf{Solution:} Take 1 L of solution: it contains 1 mol of solute. Mass of solution g; mass of solute g. Mass of solvent g kg. Molality m.
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