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When blue coloured copper sulphate c...

When blue coloured copper sulphate crystals are heated , it becomes _______ copper sulphate .

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colourless anhydrous
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What is the action of heat on copper sulphate crystals?

A hot saturated solution of copper sulphate forms crystals as it cools . Why ?

Copper sulphate is heated : anhydrous ( colour less ) :: copper sulphate is cooled : _______.

when copper sulphate is dissolved in water , the solution would be ________.

Anhydrous copper sulphate is _______.

Assertion : Colour of copper sulphate changes when an iron nail is kept in it . Reason : copper is displacement by iron and iron sulphate is formed .

Asseration : Colour of copper sulphate change when an iron nail kept init Reasons : Copper is displaced by iron and iron sulphate is formed.

SURA PUBLICATION-SOLUTIONS-ADDITIONAL QUESTIONS & ANSWERS ( FILL IN THE BLANKS ):
  1. Greater amount of sugar will dissolve in water than in water .

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  2. Non-polar compounds do not dissolved in solvents.

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  3. When blue coloured copper sulphate crystals are heated , it be...

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  4. acts as a dissolving medium in a solution .

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  5. Solubility of in water is more at low termperatures .

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  6. soda water is a solution of .

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  7. solution is one that contains less solute than that of the sa...

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  8. Non- polar compounds are solute in 'Solvents .

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  9. Solutions which contain 3 components are called .

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  10. The solution in which any liquid , other than water acts as a s...

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  11. Solution contains lesser amount of solute per given amount of sol...

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  12. 10 % by volume of the solution of ethanol in water , means of e...

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  13. when two solutes are dissolved in one solvent a solution is fo...

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  14. the solubility of sodium iodide in water is g/ 100 g water .

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  15. The common name of calcium sulphate dihydrate is .

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  16. Super saturated solutions are .

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  17. Iodine dissolved in carbon tetraachloride forms a solution.

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  18. is a solutionn of liquid in solid .

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  19. Iron (II ) sulphate heptahydrate is called as .

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  20. As temperature increases , solubility of gases in liquid .

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