Calculate the boiling point of a solution made by dissolving 2.77 g of non-volatile caffeine (C₈H₁₀N₄O₂, M = 194.2 g/mol) in 12.8 mL of chloroform. For chloroform, Kb = 3.63 °C kg/mol, density = 1.483 g/mL and normal boiling point = 61.2 °C.
Lagos State University CHM101 2024 past question
- 61.2 °C
- 63.9 °C
- 103.6 °C
- 2.7 °C
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