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Which of the following carbonate decompo...

Which of the following carbonate decompose on heating to evolve `CO_(2)`?

A

`Li_(2)CO_(3)`

B

`CaCO_(3)`

C

`Na_(2)CO_(3)`

D

`Al_(2)CO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
A
Among alkali metal carbonates only `Li_(2)CO_(3)` decomposes.
`Li_(2)CO_(3) overset(Delta)to Li_(2)O+CO_(2) uarr`
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ERRORLESS -S AND P BLOCK ELEMENTS-Ordinary thinking (Alkali metals)
  1. Based on lattice energy and other considerations which one of the foll...

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  2. Which of the following is the most electropositivite element?

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  3. Which of the following carbonate decompose on heating to evolve CO(2)?

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  4. When sodium chloride solution is electrolysed , the gas that is l...

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  5. Which of the following statements about LiCl and NaCl is correct ?

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  6. Which alkali methal is most meallic in character?

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  7. Consider the following abbreviations for hydrated alkali ions X=[Li(H(...

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  8. Which of the following is least thermally stable ?

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  9. Sodium carbonate is manufactured by Solvay process, the products that ...

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  10. When potassium dichromate crystal are heated with conc. HCl

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  11. A fire of lithium, sodium and potassium can be extinguished by

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  12. A metal M reacts with N(2) to give a compound 'A'(M(3)N). 'A' on heati...

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  13. Aluminium reacts with caustic soda to form

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  14. Which series of reactions correctly represents chemical rections relat...

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  15. The useful by-products, obtained in the solvay process of manufacturin...

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  16. Molten sodium is used in nuclear reactors to

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  17. Electrolysis of molten sodium chloride leads to the formation of

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  18. Soda ash is

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  19. Soda lime is made from:

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  20. During the electrolysis of fused NaCl, which reaction occurs at anode ...

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