alexmoy45p8yd7v
23.06.2021 •
Chemistry
What is a combustion reaction
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Ответ:
Combustion, a chemical reaction between substances, usually including oxygen and usually accompanied by the generation of heat and light in the form of flame.
Explanation:
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Ответ:
Explanation:
A chemical change is a change in which a new kind of substance is produced. Such changes are always accompanied by energy changes.
They are mostly reversible.
Some examples of such reactions are combustion, rusting of iron, precipitation, rancidity of butter, souring of milk.
There might be some little change in mass It requires a considerable amount of energy