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Why conc. H2 SO4 cannot be used to dry ...

Why `conc. H_2 SO_4` cannot be used to dry hydrogen sulphide ?

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Conc. H_2 SO_4 is not a

Which concentrated H_2 SO_4 can be used to dry the gas ?

Conc. H_(2)SO_(4) is not

Why concentrated H_(2)SO_(4) can not be used for drying H_(2) ?

H_2SO_4 cannot be used to prepare HI from KI as :

Give reason for the following : (a) Conc. H_2 SO_4 cannot be used for drying H_2 . (b) KMnO_4 should not be dissolved in conc. H_2 SO_4 .

MODERN PUBLICATION-HYDROGEN-REVISION EXERCISES (Very Short Answer Questions)
  1. What is the oxidation number of hgydrogen in LiAIH(4)? Name a compound...

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  2. What are advantages of using hydrogen as a fuel over gasoline or coal ...

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  3. Why conc. H2 SO4 cannot be used to dry hydrogen sulphide ?

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  4. The element having the higher boiling point is

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  5. What is heavy water ?

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  6. Name two metals which can displace hydrogen from acids.

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  7. Which isotope of hydrogen is radioactive in nature?

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  8. a. What does [H(9)O(4)]^(o+) stand for ? Draw its structures. b. Can...

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  9. What is meant by autoprotolysis of water ?

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  10. Which of the following is the most reactive towards ring nitration ?

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  11. How does O(3) react with lead sulphide ? Write chemical equation.

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  12. Bleaching action of H(2)O(2) is due to its :

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  13. What happens when phosphoric acid is heated ?

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  14. Give an example of (i) ionic hydride, (ii) covalent hydride.

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  15. Calcium carbide reacts with water to produce

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  16. Complete the following reactions: (i) XeF2 + H2 to , (ii) XeF6 + Si...

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  17. Complete the following reactions: (i) XeF2 + H2 to , (ii) XeF6 + Si...

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  18. Complete the following reactions: (i) CaO(s)+H(2)O(l)to Na(2)O(s)...

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  19. Why do lakes freeze from water top towards bottom?

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  20. Explain why water has high boling and melting points are compared to H...

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