Which processes are taking place in the following reaction?

2CO(g) + O2(g) ⇌ 2CO2(g)
A. displacement and reduction
B. synthesis and decomposition
C. ionization and recombination
D. sublimation and evaporation
Is B right?

B. synthesis and decomposition

Probably but I don't like any of them. I don't like A, C, or D but I dislike B less than the others.

Sorry I meant A!!

B is correct! In the given reaction, 2CO (carbon monoxide) and O2 (oxygen gas) combine to form 2CO2 (carbon dioxide) gas. This is a classic example of a synthesis reaction because two substances are joining together to form a new compound, CO2. Additionally, it can also be considered a decomposition reaction, as CO and O2 are breaking apart to form CO2. So, both synthesis and decomposition are occurring in this reaction. Good job!

Yes, Option B is correct. The processes taking place in the given reaction are synthesis and decomposition.

Explanation:
In the given reaction, 2CO(g) + O2(g) ⇌ 2CO2(g), two carbon monoxide (CO) molecules react with one oxygen (O2) molecule to form two carbon dioxide (CO2) molecules.

The process of synthesis refers to the combination of two or more substances to form a single product. In this case, the synthesis process occurs when the two CO molecules combine with the O2 molecule to form the CO2 molecules.

On the other hand, the process of decomposition refers to the breakdown of a single compound into multiple products. In this reaction, the CO2 molecules can also decompose back into CO and O2 molecules, hence the reversible arrow in the reaction. This decomposition process occurs in the reverse direction of the synthesis process.

Therefore, option B, synthesis and decomposition, accurately describes the processes occurring in the given reaction.