Chemistry
Grade-10
Easy
Question
Completed the following analogy: Understand On heating: Sodium carbonate: Soda ash:: Sodium bicarbonate: …………..
- Soda lime
- Silicon dioxide
- Sodium carbonate
- Calcium carbonate
Hint:
When sodium bicarbonate is heated gives sodium carbonate.
The correct answer is: Sodium carbonate
Sodium carbonate is commonly called soda ash.
When sodium bicarbonate is heated gives sodium carbonate, carbon dioxide and water.
NaHCO3 
Na2CO3 + H2O + CO2
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