Which of the Following Is True of the Reaction: O₂(g)

question 12

Multiple Choice

Which of the following is true of the reaction: O₂(g) → 2 O(g) ?

• A) It is endothermic.
• B) It is exothermic.
• C) It is neither endothermic nor exothermic.
• D) None of these, the reaction cannot occur.

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