The bond energy of an O - H bond is 109 kcal/mol. When 1 mole of water is formed, then

MHT CET Chemistry question

The bond energy of an bond is 109 kcal/mol. When 1 mole of water is formed, then

Answer: (D)

One mole of contains two OH bonds, and forming bonds releases energy: kcal released; (a)

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Question ID VK-064757