Which of the following general equations describes all decomposition reactions?

decompo

single

double

A

2N2O5 → O2 + 4NO2 Is what type of chemical reaction?

Combustion
Synthesis
Decomposition
None of the above.

not sure

Which of the following is a decomposition reaction?

2 KClO3 → 2 KCl + 3 O2

Zn + 2 HCl → ZnCl2 + H2

Fe + S → FeS

All of the above are examples of decomposition.

D

1 answer

You need to do better than this. I can't tell the difference between questions and answers. In fact, I'm not sure of the question. With regard to the last one, the KClO3 is the decomposition. The Zn and HCl is a single replacement and the Fe and S rxn is synthesis.