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Lowing method is used for the preparatio...

Lowing method is used for the preparation of

A

`KOH`

B

`NaOH`

C

`Na_(2)CO_(3)`

D

`NaHCO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
Lowing method is
`Na_(2)CO_(3)+Fe_(2)CO_(3)overset("Red heat")rarr underset("ferrite")underset("Sodium")(2NaFeO_(2))+CO_(2)`
`2NaFeO_(2)+underset(("Hot"))(H_(2)O)rarr 2NaOH+underset(("Reused"))(Fe_(2)O_(3))`
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CENGAGE CHEMISTRY-S-BLOCK GROUP 1 - ALKALI METALS-Exercises Single Correct
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  5. KO(2) is used in oxygen cylinders in space and submarines because it

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  9. The correct order of stability of hydrides of alkali metals is

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  11. Which of the following compound is used in gun powder ?

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  12. Which of the following compounds is/are not soluble in water?

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  13. When a standard solution of NaOH is left in air for a few hours:

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  18. What is the reaction occuring at the anode in Down's process for the e...

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  19. shine at freshly cut sodium is because of

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  20. The solubility of alkali metal hydroxides follows the order:

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