Answer:
The reaction is the following:
MgCO3 + H2SO4————————→ MgSO4 + CO2 + H2O
You will see evolution of carbon dioxide. It is an exothermic reaction.
Explanation:
What happens when magnesium carbonate reacts with acid?
Like many common group 2 metal carbonates, magnesium carbonate reacts with aqueous acids to release carbon dioxide and water:
MgCO3 + 2 HCl → MgCl2 + CO2 + H2O.
What products are produced when magnesium carbonate reacts with sulfuric acid?
Reactions of acids with carbonates
• Acid + carbonate → salt + water + carbon dioxide.
For example:
• Hydrochloric acid + copper carbonate → copper chloride + water + carbon dioxide.
Other carbonates also react with dilute acids. For example:
• Sulfuric acid + magnesium carbonate → magnesium sulfate + water + carbon dioxide.