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Starting with NaCl how would you proceed...

Starting with NaCl how would you proceed to prepare
`Na_2O_2`

Text Solution

Verified by Experts

At first Na is prepared form fused Nacl as in
Sodium metal is heated with excess oxygen (air) to form `Na_2O_2` 4Na+O_2 rArr 2Na_2O` 2Na_2O+O_2 rArr 2Na_2O_2`
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A N EXCEL PUBLICATION-THE S-BLOCK ELEMENTS-QUESTION BANK
  1. Starting with NaCl how would you proceed to prepare Na metal

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  2. Starting with NaCl how would you proceed to prepare Na metal

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  3. Starting with NaCl how would you proceed to prepare Na2O2

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  4. Starting with NaCl how would you proceed to prepare Na2CO3?

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  5. A piece of magnesium is burned in air. What do you observe ?

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  6. What happenes when quick lime is heated with silica

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  7. What happens when slaked lime is treated with dry chlorine?

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  8. What happenes when calcium nitrate is heated?

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  9. Draw the structure of Becl2(vapour)

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  10. Alkali metals and alkaline earth metals belong to the s-block of the p...

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  11. The hydroxides and carbonates of Na and K are solube in the water whil...

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  12. Why are lithium salts commonly hydrated and those of other alkail meta...

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  13. Why is LiF almost insoluble in the water while LiCl is soluble not onl...

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  14. What happens when Na is dropped in water

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  15. What happens when Na is heated in free supply of air

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  16. What happens when sodium peroxide dissolves in water?

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  17. Comment on the following observation The mobility of alkali metal ions...

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  18. Comment on the following observations Lithium is the only alkali metal...

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  19. State as to why a solution of Na2CO3 is alkaline

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  20. why alkali metals are prepared by electrolysis of their fused halides

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