Which of the Following Is True When H⁺ and O₂

question 112

Multiple Choice

Which of the following is true when H⁺ and O₂ combine to produce two molecules of water?

• A) Two electrons are consumed and the reaction is endothermic.
• B) Two electrons are consumed and the reaction is exothermic.
• C) Four electrons are consumed and the reaction is endothermic.
• D) Four electrons are consumed and the reaction is exothermic.

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