otaboad1
contestada

What type of reaction is combustion of coal? A. endothermic B. physical C. heat-absorbing D. exothermic

Respuesta :

zarathetinysaurus
Exothermic - hope that helps x
alexalankford

Answer:

Redox Reaction

Explanation:

Burning coal is a chemical change called combustion. A combustion is the chemical reaction (redox reaction) of coal with oxygen O2. It is exothermic, which means it releases energy : hence the heat.