JEE MainChemistrySolutionsMCQ+4 / −1
A solution is prepared by dissolving 0.6 g of urea (molar mass = 60 g mol–1) and 1.8 g of glucose (molar mass = 180 g mol–1) in 100 mL of water at 27oC. The osmotic pressure of the solution is : (R = 0.08206 L atm K–1 mol–1)
- A8.2 atm
- B2.46 atm
- C4.92 atm
- D1.64 atm
More from Solutions
- Freezing point of a 4% aqueous solution of X is equal to freezing point of 12% aqueous solution of Y. If molecular weight of X is A, then molecular weight of Y is -2019 · MCQ
- Molecules of benzoic acid () dimerise in benzene. 'w' g of the acid dissolved in 30 g of benzene shows a depression in freezing point equal to 2K. If the percentage association of the acid to form dimmer in the solution is 80,…2019 · MCQ
- Two 5 molal solutions are prepared by dissolving a non-electrolyte non-volatile solute separately in the solvents X and Y. The molecular weights of the solvents are Mx and My, respectively where Mx = My. The relative lowering…2018 · MCQ
- The mass of a non-volatile, non-electrolyte solute (molar mass = 50 g mol-1 ) needed to be dissolved in 114 g octane to reduce its vapour pressure to 75%, is :2018 · MCQ
- For 1 molal aqueous solution of the following compounds, which one will show the highest freezing point?2018 · MCQ
- 5 g of was dissolved in x g of . The change in freezing point was found to be 3.82oC. If is 81.5% ionised, the value of x (Kf for water=1.86oC kg mol−1) is approximately : (molar mass of S = 32 g mol−1 and that…2017 · MCQ
- A solution is prepared by mixing 8.5 g of and 11.95 g of . If vapour pressure of and at 298 K are 415 and 200 mmHg respectively, the mole fraction of in vapour form is : (Molar mass of Cl =…2017 · MCQ
- The freezing point of benzene decreases by 0.450C when 0.2 g of acetic acid is added to 20g of benzene. If acetic acid associates to form a dimer in benzene, percentage association of acetic acid in benzene will be: (Kf for benzene = 5.12…2017 · MCQ