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Which of the following acid is/are evolv...

Which of the following acid is/are evolve `CO_(2)` gas from carbonate salt?

A

dil. `HCI`

B

dil. `CH_(3)COOH`

C

dil. `HCN`

D

dil. `H_(3)BO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
A, B

Acids stronger than carbonic acid evolve `CO_(2)(g)` from carbonate salt.
`HCI gt CH_(3)COOH gt H_(2)CO_(3) gt HCN gt H_(3)BO_(3)` (Order of acidic stength)
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