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What is the molality of a solution conta...

What is the molality of a solution containing 0.2 mol of solute dissolved in 5 kg of solvent ?

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The correct Answer is:
0.2 ÷ 5 = 0.04 m
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MODERN PUBLICATION-SOLUTIONS-EXERCISE
  1. What are the units of molality ?

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  2. Write the units of molarity.

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  3. What is the molality of a solution containing 0.2 mol of solute dissol...

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  4. Which law gives the relationship between the mass (m) of the gas disso...

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  5. What is the effect of pressure on the solubility of a gas ?

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  6. What is the effect of temperature on the solubility, if the substance ...

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  7. Between hydrogen and helium which is more soluble in water ?

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  8. Between hydrogen and helium which one has higher value of Henry's law ...

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  9. Give two examples of solid substances, whose solubility increases with...

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  10. What is the effect of pressure on the solubility of a solid ?

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  11. What is the term-assigned to the pressure exerted by the vapours on th...

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  12. Which law gives the quantitative relationship between partial pressure...

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  13. What is the term assigned to the solutions, Which obey. Raoult's law o...

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  14. How is vapour pressure (p(1)) of a solution of a non­volatile solid in...

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  15. Write the expression of Raoult's law for vapour pressure of solution c...

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  16. For an ideal solution of liquid in liquid give two expressions for ent...

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  17. Give two sets of examples of liquid-liquid ideal solutions.

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  18. How can the vapour pressures of two liquids of a non-ideal solution be...

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  19. What type of deviation from Raoult's law is shown, if A.....B interact...

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  20. What type of change takes place when suger is dissolved in a cup of te...

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