CH-1133
Reactions of acids
Chemistry · Secondary 4 · Medium · Reactions of acids
A solution of hydrochloric acid reacts with excess magnesium carbonate to form a salt, water and a gas.
Which balanced equation with state symbols shows this reaction?
- 2HCl(aq)+MgCO3(s)→MgCl2(aq)+H2O(l)+CO2(g)
- HCl(aq)+MgCO3(s)→MgCl2(aq)+H2O(l)+CO2(g)
- 2HCl(aq)+MgCO3(s)→MgCl2(s)+2H2O(l)
- HCl(aq)+MgCO3(s)→MgCl(aq)+H2O(l)+CO2(g)
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