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State two ways, by which a saturated sol...

State two ways, by which a saturated solution can be changed to unsaturated solution.

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A saturated solution has:

Explain the meaning of the term 'saturated solution'. State two methods to convert a saturated solution to an unsaturated solution.

Define Saturated solution

A saturated solution can take up any amount of the solute.

What do you mean by a saturated solution ?

How would you prepare a saturated solution ?

A substance which can change its state

If 5 g. of a solute is added to 50 ml. of a solvent at a particular temperature and the solution can dissolve more of the solute at that temperature - is the solution obtained a saturated or an unsaturated solution. Give reasons.

State how a 'supersaturated solution differs from a 'saturated solution'. State briefly how you would prepare a supersaturated solution using potassium chloride and water.

ICSE-WATER-EXERCISE 3(C)
  1. Name the three methods by which hydrous substances can be made anhydro...

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  2. What is the importance of dissolved impurities in water?

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  3. State two ways, by which a saturated solution can be changed to unsatu...

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  4. What do you understand by Soft water

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  5. What do you understand by Hard water

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  6. What do you understand by Temporary Hard water

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  7. What do you understand by Permanent hard water.

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  8. What are the causes for Temporary hardness

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  9. What are the causes for Permanent hardness

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  10. What are the advantages of (i) soft water (ii) hard water?

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  11. What are stalagmites and stalactites? How are they formed ?

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  12. Name the substances which give water (i) temporary hardness (ii) perma...

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  13. Give equations to show what happens when temporary hard water is boi...

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  14. Give equations to show what happens when temporary hard water is tre...

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  15. State the disadvantages of using hard water.

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  16. What is a soap, what for is it used ?

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  17. What is the advantage of a detergent over soap ?

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  18. Why does the hardness of water render it unfit for use in a (i) boiler...

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  19. Explain with equation, what is noticed when permanent hard water is tr...

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  20. What happens when hard water is treated with washing soda?

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