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What are antifreeze solutions ?...

What are antifreeze solutions ?

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Antifreeze solutions are the solutions which are added to solvent to lower its freezing point. It is used in car radiators to lower the freezing point of water e.g. ethylene glycol.
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An antifreeze solution is prepared fro, 222.6g of ethylene glycol, C_2H_4(OH)_2 and 200g of water. Calculate the molality of the solution . If the density of the solution is 1.072g mL^-1 , then what shall be the molarity of the solution?

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OMEGA PUBLICATION-SOLUTIONS-Multiple Choice Questions
  1. What are antifreeze solutions ?

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  2. Calculate the number of electron, proton and neutron in phosphate ion ...

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  3. Calculate the number of electron, proton and neutron in sulphate ion .

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  4. Calculate the number of electron, proton and neutron in carbonate ion ...

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  5. Units of molarity of

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  6. For a molar solution of NaCl in water at 25^(@)C and 1 atm pressure sh...

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  7. Partial pressure of a solution component is directly proportional to i...

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  8. In a mixture, A and B compounds show negative deviation as

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  9. Which of the following liquid pair shows positive deviation from Raoul...

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  10. If liquid A and B form an ideal solution

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  11. Which of the following is not correct for ideal solution?

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  12. Very dilute solutions which show deviations (positive or negative) fro...

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  13. Colligative properties of solutions are those which depend upon

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  14. Which of the following is a colligative property?

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  15. Which of the following is not a colligative property?t

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  16. The temperature at which the vapour pressure of a liquid becomes equal...

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  17. The molecular mass of a solute cannot be calculated by one of the foll...

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  18. Which of the following is correctly matched ?

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  19. If the elevation in boiling point of a solution of 10 gm of solute (mo...

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  20. Molal depression constant is calculated from the enthalpy of fusion (D...

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  21. The depression in freezing point is directly proportional to

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