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

2 Answers

0 votes

Answer:

Redox Reaction

Step-by-step 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.

answered
User Sarz
by
7.5k points
4 votes
Exothermic - hope that helps x
answered
User Vijeesh
by
7.8k points
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