Freezing or boiling point of a solution from its composition
This type of question, asked 9 times: 3 May 2023 S2, 10 May 2024 S1, 11 May 2024 S1, 14 May 2024 S1, 21 Apr 2025 S2, 16 Apr 2026 S1, 20 Apr 2026 S1, 12 May 2026 S2, 15 May 2026 S2. All 10 questions below, oldest first.
Try each one first, then open its answer.
Question 1
3 May 2023 S2
51The molal elevation boiling point constant for water is . Calculate boiling point of solution if 0.1 mole of sugar is dissolved in 200 g water?Tap an option to check your answer.
Question 2
10 May 2024 S1
533.2 g solute (molar mass 128 g/mol) in 80 g solvent, K·kg/mol. Depression in freezing point isTap an option to check your answer.
Question 3
11 May 2024 S1
54If denotes molal elevation constant of water, then boiling point of an aqueous solution containing 36 g glucose (molar mass = 180) per dm is:Tap an option to check your answer.
Question 4
14 May 2024 S1
67Calculate the depression in freezing point of solution when 4 g nonvolatile solute of molar mass is dissolved in 80 ml water. [Cryoscopic constant of water ]Tap an option to check your answer.
Question 5
21 Apr 2025 S2
63Calculate the boiling point elevation of solution if 15 g urea is dissolved in 1000 g water. for water ; molar mass of urea ]Tap an option to check your answer.
Question 6
16 Apr 2026 S1
25Calculate the boiling point of an aqueous solution containing 18 g glucose in 100 g water if the molal elevation constant of water is 0.5 K kg . [Molar mass of glucose g and boiling point of water ]Tap an option to check your answer.
Question 7
20 Apr 2026 S1
23Calculate of a m solution of a nonvolatile solute in solvent if molal elevation constant of solvent isTap an option to check your answer.
Question 8
12 May 2026 S2
24Calculate the freezing point of a m aqueous solution of a non-electrolyte at K. ( K kg mol)Tap an option to check your answer.
Question 9
12 May 2026 S2
23Calculate the boiling point of solution prepared by adding g of solute to kg of solvent, if the boiling point of pure solvent = , Kg mol and molar mass of solute g/mol)Tap an option to check your answer.
Question 10
15 May 2026 S2
21Calculate the boiling point elevation of an aqueous solution containing g glucose in g water if for water is . [Molar mass of glucose ]Tap an option to check your answer.