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What do you mean by desiccating agent ?...

What do you mean by desiccating agent ?

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PEARSON IIT JEE FOUNDATION-WATER, SOLUTION, SOLUBILITY AND HYDROGEN-TEST YOUR CONCEPTS (VERY SHORT ANSWER TYPE QUESTIONS)
  1. Name some compounds where the presence of water molecules provides col...

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  2. How is fractional crystallization process related to solubility curve?

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  3. What do you mean by desiccating agent ?

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  4. Differentiate between dilute and concentrated solutions.

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

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

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  7. Name two metals which react with moisture.

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

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

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

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  11. How is water gas formed ?

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

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

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  14. What is unit cell of a crystal ?

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

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  16. Complete the following table:

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

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

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

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

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