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What is meant by positive and negative d...

What is meant by positive and negative deviations from Raoult's law and how is the sign of `Delta_("Sol")` H related to positive and negative deviations from Raoult's law ?

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KUMAR PRAKASHAN-SOLUTIONS -SECTION - C TEXTUAL EXERCISE
  1. State Henry's law and mention some important applications.

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  2. The partial pressure of ethane over a solution containing 6.56xx10^(-3...

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  3. What is meant by positive and negative deviations from Raoult's law an...

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  4. An aqueous solution of 2 % non - volatile solute exerts a pressure of ...

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  5. Heptane and octane form an ideal solution. At 373 K, the vapour pressu...

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  6. The vapour pressure of water is 12.3 kPa at 300 K. Calculate vapour pr...

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  7. Calculate the mass of a non - volatile solute (molar mass 40 g) which ...

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  8. A solution containing 30 g of non - volatile solute exactly in 90 g of...

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  9. A 5% solution (by mass) of cane sugar in water has freezing point of 2...

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  10. Two elements A and B form compounds having formula AB(2) and AB(4). Wh...

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  11. At 27^(@)C temperature, 36 gm glucose is in 1 litre aqueous solution h...

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  12. Suggest the most important type of intermolecular attractive interacti...

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  13. Based on solute - solvent interactions, arrange the following in order...

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  14. Amongst the following compounds, identify which are insoluble, partial...

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  15. If the density of some lake water 1.25g mol^(-1) is and contains 92 g ...

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  16. If the solubility product of CuS is 6xx10^(-15), calculate the maximum...

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  17. Calculate the mass percentage of aspirin (C(9)H(8)O(4)) in acetonitril...

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  18. Nalophene (C(19)H(21)NO(3)), similar to morphine, is used to combat wi...

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  19. Calculate the amount of benzoic acid (C(6)H(5)COOH) required for prepa...

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  20. The depression in freezing point of water observed for the same amount...

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