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What would you observe when crystals of ...

What would you observe when crystals of copper (II) sulphate are heated in a test tube strongly?

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ICSE-WATER-EXERCISE 3(B)
  1. Define (1) Henry's law (ii) Crystallization (iii) Seeding,

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  2. State any three methods of crystallization.

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  3. What would you observe when crystals of copper (II) sulphate are heate...

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  4. Give the names and formulae of two substances in each case hydrated ...

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  5. Give the names and formulae of two substances in each case anhydrous...

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  6. Give the names and formulae of two substances in each case liquid dr...

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  7. Give the names and formulae of two substances in each case a basic d...

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  8. What is the effect of temperature on solubility of KNO3 and CaSO4 in w...

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  9. Solubility of NaCl at 40^@C is 36.5 g. What is meant by this statemen...

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  10. Which test will you carry out to find out if a given solution is satur...

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  11. What is the effect of pressure on solubility of gases. Explain with an...

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  12. State the term : (Do not give examples) A solution where solvent is ...

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  13. Give suitable chemical terms for The process in which a substance ...

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  14. State the term : (Do not give examples) A substance which contains ...

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  15. State the term : (Do not give examples) When a substance absorbs moi...

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  16. State the term : (Do not give examples) When a compound loses its wa...

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  17. State the term : (Do not give examples) The substance that can remov...

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  18. Explain why: water is an excellent liquid to use in cooling systems.

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  19. Explain why : A solution is always clear and transparent.

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  20. Explain why : Rivers and lakes do not freeze easily?

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