Dil.HCl added to sodium carbonate. It is observed that
1. No change takes place
2. A loud sound is produced immediately
3. Immediately a brisk effervescence occur
4. The solution turns black
Other:
Can anyone give me the answer of this question? T T
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Answer:
Dil. HCL + sodium carbonate produces carbonic acid (H2CO3)
Explanation:
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