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Hydrated copperr sulphate is not conside...

Hydrated copperr sulphate is not considered an efflorescent substance . Give reason.

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PEARSON IIT JEE FOUNDATION-WATER, SOLUTION, SOLUBILITY AND HYDROGEN-TEST YOUR CONCEPTS (VERY SHORT ANSWER TYPE QUESTIONS)
  1. Differentiate between dilute and concentrated solutions.

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  2. Solubility of copper sulphate in water is 20.7 grams at 20^(@)C . What...

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  3. How does freezing point changes due to the presence of impurities ?

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  4. Name two metals which react with moisture.

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  5. How is hydrogen gas used in metallurgy? Give an example.

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  6. What is the value of specific heat capacity of water ? How much heat e...

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  7. When phosphorus pentoxide reacts with water, the product is .

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  8. How is water gas formed ?

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  9. can catalyse the reaction between dry chlorine and hydrogen.

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  10. What is the difference between latent heat of fusion and latent heat o...

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  11. What is unit cell of a crystal ?

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  12. Will there be any change in the boiling point of water if we go to the...

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  13. Complete the following table:

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  14. Name the acid formed by the reaction between SO(2) gas and water . Als...

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  15. Why is granulated zinc used for the preparation of hydrogen gas ?

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  16. Hydrated copperr sulphate is not considered an efflorescent substance ...

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  17. What happens when steam is passed over hot magnesium metal /

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  18. Differentiate between efflorescent and deliquescent substances.

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  19. What is meant by occlusion ? Give one example.

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  20. State whether the solution is a mixture or a compound . Justify your a...

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