Final answer:
The ionic equation for the reaction between dilute hydrochloric acid and calcium carbonate is 2 HCl(aq) + CaCO3(s) → CaCl2(aq) + CO2(g) + H2O(l).
Step-by-step explanation:
The ionic equation for the reaction between dilute hydrochloric acid and calcium carbonate is:
2 HCl(aq) + CaCO3(s) → CaCl2(aq) + CO2(g) + H2O(l)
In this reaction, the hydrochloric acid (HCl) reacts with the calcium carbonate (CaCO3) to form calcium chloride (CaCl2), carbon dioxide (CO2), and water (H2O).