Solid sodium hydroxide on exposure to air absorbs a gas and ultimately gives another alkaline substance with the molecular formula?

blaq001

3 years ago

NaOH (sodium hydroxide), when exposed to the air, will react with the carbon dioxide in air, to form sodium carbonate

Deepa

3 years ago

The answer is D

Som15432

1 year ago

A breakdown of what happens with solid sodium hydroxide (NaOH):
* Absorption:
* Sodium hydroxide is hygroscopic, meaning it readily absorbs moisture from the air. This is why you might notice it becoming wet or "liquefying" when left exposed.
* It also reacts with carbon dioxide (CO₂) present in the air.
* Reaction with CO₂:
* The reaction with CO₂ leads to the formation of sodium carbonate (Na₂CO₃).
Therefore the correct answer is that the solid sodium hydroxide, when exposed to air, absorbs carbon dioxide, and forms sodium carbonate. The closest answer provided is C. Na2CO3O, which is a variation of the correct formula.
Here's a simplified way to think about it:
* NaOH + CO₂ → Na₂CO₃ + H₂O
It's important to remember that handling sodium hydroxide requires caution, as it can be corrosive.

Awajimeugwem

6 months ago

please I don't think that there's any compound like, Na2CO2O