Question

3. When an acid reacts with a metal carbonate or metal hydrogen carbonate, it gives the
corresponding salt, ....... gas and .......​

Answer 1

Answer:

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Explanation:

xD no cheating in exam

Answer 2

Answer:

Acids give carbon dioxide gas, respective salt and water when they react with metal hydrogen carbonate.

Acid + Metal hydrogen carbonate → Salt + Carbon dioxide + Water.

Example :

​HCl + Na2CO3 → NaCl + CO2 + H2O

H2SO4 + 2NH4HCO3 → [ NH4 ]2 SO4 + CO2 + H2O