Question

Carbon dioxide gas is produced by the treatment of metallic carbonate and metallic hydrogen carbonate

with acid. explain​

Answer 1

Answer:

$\huge \fbox \colorbox{orange}{Answer }$

Explanation:

Acid + Metal carbonate ⟶ Salt + Water + Carbon dioxide.

Thus, the gas is carbon dioxide and the product is water, option A is correct.

Example-

CaCO

3

(calcium carbonate-metal carbonate) + 2HCl ⟶ CaCl

2

(calcium chloride-salt) + H

2O + CO 2

Answer 2

Answer:

Answer in attachment.

Hope it will help you.