Question

metal carbonate reacts with hydrochloric acid to release 1.CO2 2.H2 3.O2 4.Br2​

Answer 1

Answer:

1. co2

Explanation:

Mco3+HCl- MCl + H2O + co2

Answer 2

Answer:

metal carbonate reacts with hydrochloric acid to release carbon dioxide (co2)