Which of the following is a decomposition reaction? BaO + H2O → Ba(OH)2 CH4 + O2 → CO2 + H2O CaO + CO2 → CaCO3 PbCO3 → PbO + CO2

Question

asked Jun 8, 2021 182k views

2 Answers

Nohsib · Answer 1 · 2021-06-14T18:00:16+0000

Answer:

PbCO3 → PbO + CO2

Step-by-step explanation:

Decomposition reaction involves the breakdown of a single large chemical compound into two or more smaller ones.

PbCO3 → PbO + CO2

From the above equation, we can clearly see that PbCO3 breaks down to form PbO and CO2