Main Answer:
A) Ammonia and carbon dioxide
Explanation:
When ammonium carbonate (NH4)2CO3 is heated, it undergoes decomposition, resulting in the formation of ammonia (NH3) and carbon dioxide (CO2). The chemical equation for this reaction is:
![\[(NH_4)_2CO_3 \rightarrow 2NH_3 + CO_2\]](https://img.qammunity.org/2024/formulas/mathematics/high-school/uji859di4l4ms13kbvmcym30wl8iqi08as.png)
Ammonium carbonate is a salt that decomposes into its constituent gases when heated. Ammonia is a colorless gas with a characteristic pungent odor, while carbon dioxide is a colorless and odorless gas.
This reaction is consistent with the principles of inorganic chemistry and is commonly observed in laboratory experiments. The other options (B, C, D) are not relevant to the known decomposition of ammonium carbonate. Therefore, option A is the correct answer based on the chemical properties of ammonium carbonate.