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Mixtures, Solutions and Solubility
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Mixtures, Solutions and Solubility
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25 Questions

1. The molar freezing point constant for water is
2. A pressure cooker reduces cooking time because
3. Maximum freezing point falls in
4. The osmotic pressure of a solution of 0°C is 4 atmospheres. What will be its osmotic pressure at 546 K under similar condition?
5. Osmotic pressure is measured by
6. pH of a 0.1 M monobasic acid is found to be 2. Hence its osmotic pressure at a given temperature T is
7. What volume of 0.8 M solution contains 100 m mole of solute?
8. One litre mixture of ethanol and water contains 360 g water. The molarity of water in this mixture is
9. Osmotic pressure of blood is 7.40 atm. at 27 °C Number of moles of glucose to be used per litre for an intravenous injection that is to have same osmotic pressure as blood is
10. The number of milliliters of 6 M HCl which are required to prepare 150 ml of solution which is 0.30 M in hydronium ions is
11. A perfectly semipermeable membrane when used to separate a solution from its solvent permits through it the passage of
12. The degree of dissociation of calcium nitrate (molecular mass = 164) in dilute aqueous solution containing 7.0 g of the salt per 100 g of water at 100°C is 70%. If vapour pressure of water at 100°C is 760 mm, the vapour pressure of the solution is
13. The number of milliliters of 6 M HCl which are required to prepare 150 ml of solution which is 0.30 M in hydronium ions is
14. A property which depends primarily on the number of moleculas of the system and no on their nature is known to be
15. Maximum freezing point falls in
16. The osmotic pressure of a solution of 0°C is 4 atmospheres. What will be its osmotic pressure at 546 K under similar condition?
17. Colligative properties of the solution depend on
18. Osmotic pressure is measured by
19. One litre mixture of ethanol and water contains 360 g water. The molarity of water in this mixture is
20. A property which depends primarily on the number of moleculas of the system and no on their nature is known to be
21. Which of the following inorganic precipitate acts as a semipermeable membrane?
22. How much water is needed to dilute 10 mL of 10 N hydrochloric acid to make it exactly decinormal (0.1N)?
23. Equivalent mass of KMnO4 acting as an oxidant in acidic medium is
24. The molarity of pure water is
25. How much water is needed to dilute 10 mL of 10 N hydrochloric acid to make it exactly decinormal (0.1N)?