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14 votes
14 votes
In which type of reaction do Pb + O2 form PbO2?

synthesis
double displacement
single displacement
combustion

User Maerch
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1 Answer

24 votes
24 votes

Answer: COMBUSTION

Step-by-step explanation:

A combustion reaction is a reaction of a substance (in this case lead; Pb) with oxygen gas (O₂). It is usually an exothermic reaction that produces an oxide..

User Sean Curtis
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