Answer:
Barium Carbonate is the precipitate of the solution.
Step-by-step explanation:
When barium nitrate react with potassium carbonate forming barium carbonate and potassium nitrate. Both barium nitrate and potassium carbonate react in liquid form with each other. In both products, barium nitrate is a precipitate because it is not soluble in water while potassium nitrate is not a precipitate due to soluble in water.