Respuesta :

Answer:

Incomplete combustion

Explanation:

CH4 + 2O2 → CO2 + 2H2O Incomplete combustion – carbon monoxide and water.

combustion reactions

Exothermic Reaction In this type of reaction, generally energy in form of heat is released. CH4 + 2O2---- CO2 + 2H2O + energy Methane Oxygen Carbon dioxide For example all combustion reactions are exothermic.

Answer:

Combustion

Explanation:

I took the test