Answer:
The common product is H2CO3
Explanation:
Complete question
Which products are the same in both the copper carbonate and the calcium carbonate if they react with hydrochloric acid in different reactions?
Solution
Reaction of copper carbonate and hydrochloric acid is as follows
CuCO3 + 2 HCl --> CuCl2 + H2CO3
Reaction of calcium carbonate and hydrochloric acid is as follows
CaCO3 + 2HCl --> CaCl2 + H2CO3
The common product is H2CO3
