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Complete the following reactions : Al...

Complete the following reactions :
`Al_(2)O_(3)+NaOH+H_(2)Orarr` ?

Text Solution

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`Al_(2)O_(3(s))+6NaOH_((aq))+3H_(2)O_((l))rarr2Na_(3)[Al(OH)_(6)]_((aq))`
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SURA PUBLICATION-P-BLOCK ELEMENTS - II-ADDITIONAL QUESTIONS AND ANSWERS (LONG ANSWER)
  1. Complete the following reactions : KClO(3) rarr ?

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  2. Complete the following reactions : ZnS +O(2) rarr ?

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  3. Complete the following reactions : Al(2)O(3)+NaOH+H(2)Orarr ?

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  4. Complete the following reactions : NaOH +SO(2) rarr ?

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  5. Complete the following reactions : KCl+H(2)SO(4) rarr ?

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  6. An amorphous solid (A) burns in air to form a gas (B) which turns lime...

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  7. Give reason for the following : N(2)O(5) is more acidic than N(2)O...

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  8. Give reason for the following : Thermal stability decreases from H(...

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  9. Give reason for the following : Fluoride ion has higher hydration e...

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  10. Account for the following : Reducing character decreases from SO(2)...

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  11. Account for the following : Xenon forms compounds with fluorine and ...

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  12. Complete the following equations : 4NaCl+MnO(2)+4H(2)SO(4)rarr ?

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  13. Complete the following equations : 6XeF(4)+12H(2)O rarr ?

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  14. Explain the oxidising and reducing property of SO(2).

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  15. How is sulphuric acid manufacture by contact process ?

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  16. Explain the oxidising property of sulphuric acid .

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  17. How does sulphuric acid react with metals at various conditions.

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  18. How is chlorine manufactured by the electrolysis of brine.

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  19. Explain the Deacon's process.

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  20. Explain the bleaching action of Chlorine .

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