Question
Calculate T_b of a 0.45 m solution of a nonvolatile solute in solvent if molal elevation constant of solvent is 3.0 K kg mol^ -1
MHT CET
Chemistry
Solutions
2026
MHT CET 2026 (20 April Shift 1)
MHT CET Chemistry Question (2026) — Solution
Options
- A. 0.94 K
- B. 2.69 K
- C. 3.21 K
- D. 1.35 K
Answer
D. 1.35 K
Step-by-step solution
The elevation in boiling point is given by the formula: T_b = K_b m Given K_b = 3.0 K kg mol^ -1 and m = 0.45 m. Substituting the values: T_b = 3.0 0.45 = 1.35 K Answer: 1.35 K
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