Chemical Solutions Test Online MCQs

1. A standard solution is:

2. In the case of non ideal solutions the enthalpy change taking place:

3. Which of the following is temperature independent?

4. 1 mole of sugar (non-volatile)is dissolved in two moles of water, the vapour pressure of the solution relative to that of pure solvent is:

5. For an ideal solution:

6. 100 g of caustic soda is dissolved in 1kg of water, the molality of the solution is:

7. An azeotrope is one that:

8. 1 normal solution of H₂SO₄ is also:

9. The mole friction of sodium chloride in a solution containing 1 mole of sodium chloride in  1000 g of water is:

10. The molarity of a solution containing 49g of HPO₄ in 2 liters of solution is:

11. Amount of the substance required to prepare one liter of 2N solution is:

12. Equivalent weight of ammonia is:

13. Equivalent weight of an oxidizing agent is the molecular weight of the substance divided by:

14. Molarity and Molality of a solution are related by:

15. Which of the following shows positive deviation from Raoult’s law?

16. Equivalent weight of anhydrous oxalic acid is:

17. The weight of silver nitrate required to prepare 60 ml of 0.03 g per ml of AgNO₃ will be:

18. Molaity of a solution is the number of moles of solute is:

19. In an aqueous solution of sulphuric acid, mole fraction of water is 0.85. The molaity of solution is: