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____ [38]
3 years ago
8

A _______ reaction involves burning. this reaction requires energy to start, but it releases more energy then is required to sta

rt it . Oxygen is always a reactant , and the products are usually carbon dioxide and water.
*combustion
*decomposition
*replacement
*synthesis
Chemistry
2 answers:
posledela3 years ago
6 0

Answer:

A __combustion _____ reaction involves burning. this reaction requires energy to start, but it releases more energy then is required to start it . Oxygen is always a reactant , and the products are usually carbon dioxide and water.

Explanation:

Combustion reactions are exothermic type .; where a substance or mixture of them called fuel interacts with oxygen. The formation of a flame occurs, which limits light and heat.

An example of a combustion reaction is as follows:

CH4 (methane) + 202 ---> C02 + 2 H20

GenaCL600 [577]3 years ago
5 0
The answer is combustion
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