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(a) Differentiate between molarity and m...

(a) Differentiate between molarity and molality in a solution. What is the effect of temperature change on molarity and molality in a solution? .
(b) What would be the molar mass of a compound if 6.21 g of it dissolved in 24.0g of chloroform from a solution tharhas a boiling point of `68.04^@C`. The boiling point of pure chloroform is `61.7^@C` and the boiling point elevation constant, `K_b` for chloroform is `3.63^@C//m`.

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ICSE-SOLUTIONS-EXERCISE (PART-II Descriptive Questions) (SHORT ANSWER QUESTIONS)
  1. (a) Differentiate between molarity and molality in a solution. What is...

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  2. Differentiate between molality and molarity of a solution . What is th...

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  3. Explain the term mass fraction and mole fraction.

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  4. State Raoult's law. State the factors responsible for deviations from...

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  5. Explain the terms ideal and non-idealsolution in the light of forces o...

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  6. Using Raoult's law how could you distinguish between ideal and non-id...

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  7. How can you justify the observation that the V.P. of solution of a no...

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  8. Give any two examples of each type of liquid solutions showing positi...

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  9. State Raoult's law. Explain from it why the vapour pressure of a solut...

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  10. Write two differences between ideal and non-ideal solutions.

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  11. Give important differences between solutions showing positive and neg...

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  12. What are azeotropes ? Write two differences between maximum boiling an...

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  13. Define the term colligative property. Name four colligative properies.

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  14. Define vapour pressure of a liquid. What happens to the vapour pressu...

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  15. Show that relative lowering of vapour pressure is a colligative prope...

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  16. With the help of suitable diagrams, illustrate the two types of on-ide...

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  17. How does a non-ideal solution differ from an ideal solution ? When do...

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  18. What is meant by positive and negative deviations from Raoult's law a...

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  19. Define elevation in boiling point and show that it is a colligative p...

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  20. Illustrate elevation in boiling point with the help of vapour pressur...

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