Waec Model Questions Vol1 2025 Chemistry Question 43
Practice objective / multiple choice question 43 from the 2025 Waec Model Questions Vol1 Chemistry examination.
2.00 g of an unknown monohydric alcohol are dissolved in 100.0 g of water. The freezing point of the solution is lowered by 0.81 °C. (a) Determine the molar mass of the alcohol and identify it. (b) If 5.00 g of the same alcohol are dissolved in 100.0 g of water, what will be the boiling point of the resulting solution? (Kb for water = 0.512 °C·kg mol⁻¹, normal boiling point of water = 100 °C).
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This is Waec Model Questions Vol1 2025 Chemistry Question 43. It is one of the objective questions from the 2025 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Hard .
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