Chemistry
Grade-10
Easy
Question
Which of the following represent the anhydrous sodium carbonate?
- Na2CO3.10H2O
- Na2CO3.2H2O
- Na2CO3
- Na2CO3H2O
Hint:
Anhydrous means absence of water molecules.
The correct answer is: Na2CO3
- Anhydrous means absence of water molecules.
- When a compound has water molecules attached to it, is called hydrated.
- Na2CO3 is anhydrous sodium carbonate.
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