Final answer:
The net ionic equation for the reaction between excess nitric acid and potassium carbonate is: HNO3(aq) + CO32-(aq) → NO3-(aq) + H2O(l) + CO2(g).
Step-by-step explanation:
The net ionic equation for the reaction between excess nitric acid and potassium carbonate is:
HNO3(aq) + CO32-(aq) → NO3-(aq) + H2O(l) + CO2(g)
In this reaction, the nitric acid (HNO3) reacts with the carbonate ion (CO32-) to form nitrate ion (NO3-), water (H2O), and carbon dioxide (CO2).