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What happens when (i) sodium metal is ...

What happens when
(i) sodium metal is dropped in water?
(ii) sodium metal is heated in free supply of air?
(iii) sodium peroxide dissolves in water?

Text Solution

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`Na_2O_2(s) + 2H_2O (l) to 2NaOH (aq) + H_2O_2 (aq)`
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ICSE-THE s - BLOCK ELEMENTS-NCERT TEXT-BOOK. EXERCISES (WITH HINTS AND SOLUTIONS)
  1. Why is LiF almost insoluble in water whereas LiCl soluble not only in ...

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  2. Explain the significance of sodium, potassium, magnesium and calcium i...

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  3. What happens when (i) sodium metal is dropped in water? (ii) sodiu...

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  4. What happens when (i) sodium metal is dropped in water? (ii) sodiu...

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  5. What happens when (i) sodium metal is dropped in water? (ii) sodiu...

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  6. The mobilities of the alkali metal ions in aqueous solution are Li^(+)...

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  7. Comment on each of the following observations: (a) The mobilities of...

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  8. Comment on each of the following observations: (a) The mobilities of...

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  9. State as to why (a) a solution of Na(2)CO(3) is alkaline ? (b) alk...

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  10. State as to why (a) a solution of Na(2)CO(3) is alkaline ? (b) alk...

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  11. State as to why (a) a solution of Na(2)CO(3) is alkaline ? (b) alk...

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  12. Write balanced equations for reactions between (a) Na(2)O(2) and wa...

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  13. Write balanced equations for reactions between (a) Na(2)O(2) and wa...

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  14. Write balanced equations for reactions between (a) Na(2)O(2) and wa...

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  15. How would you explain the following observations ? (i) BeO is almost...

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  16. How would you explain the following observations ? (i) BeO is almost...

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  17. How would you explain the following observations ? (i) BeO is almost...

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  18. Which of the alkali metal is having least melting point ?

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  19. Which one of the following alkali metals gives hydrated salts?

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  20. Which one of the alkaline earth metal carbonates is thermally the most...

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