is -ve its an exothermic reaction.H–O = 467
O=O = 495
Chemistry, 19.09.2021 14:00 sanaiajohnson56
Use the bond energies to answer the question.
H–H = 432
H–O = 467
O=O = 495
Two H2 molecules combine with one O2 molecule, forming two water molecules (H2O) bonded as such: H–O–H. Which option shows the difference in total bond energy between the reactants and the products?
1,359
–7
–509
1,868
Answers: 1
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You know the right answer?
Use the bond energies to answer the question.
H–H = 432
H–O = 467
O=O = 495
H–O = 467
O=O = 495
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