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     EduGorilla 
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    For the reaction 2H2 + O2 2H2O, H = -571 kJ, bond energy of H – H = 435 kJ/mol and that of O – O = 498 kJ/mol. Calculate the average bond energy (in kJ/mol) of O – H bond using this data.

    Options :-

    1. 484
    2. -484
    3. 271
    4. -271
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Reply To: For the reaction 2H2 + O2 2H2O, H = -571 kJ, bond energy of H – H = 435 kJ/mol and that of O – O = ….
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