What is always true of a combustion reaction? oxygen gas must be one of the reactants carbon monoxide will be produced the reaction absorbs energy one reactant must contain chlo…

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asked Oct 15, 2017 182k views

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Alex Curtis · Answer 1 · 2017-10-18T09:51:27+0000

Answer: A. Oxygen gas must be one of the reactants

Explanation: Properties of combustion reactions, whether inorganic or organic.

Nitha · Answer 2 · 2017-10-20T18:48:05+0000

The correct answer should be
carbon monoxide will be produced

Combustions release heat, they don't absorb it. Oxygen is not necessary as other gasses can also do it, while chlorine is not necessary.

What is always true of a combustion reaction? oxygen gas must be one of the reactants carbon monoxide will be produced the reaction absorbs energy one reactant must contain chlo…

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