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1 vote
Of the balanced chemical equations below, which one most correctly represents a combustion reaction?

A. 2N₂+3H₂→2NH₃
B. 2Mg+O₂→2MgO
C. 2CH₄+4O₂→2CO₂+4H₂O
D. CaO+H₂O→Ca(OH)₂


User JD Savaj
by
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1 Answer

5 votes

Final answer:

The most correct representation of a combustion reaction among the given chemical equations is option B, 2Mg + O₂ → 2MgO.

Step-by-step explanation:

The most correct representation of a combustion reaction among the given chemical equations is option B. Combustion reactions involve the reaction of a fuel (usually a hydrocarbon) with oxygen to produce carbon dioxide and water. In option B, the equation 2Mg + O₂ → 2MgO represents the combustion of magnesium with oxygen to form magnesium oxide.

User HartleySan
by
9.0k points
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