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March 29, 2017

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2H2 + O2 yield 2H2O
to calculate bond enthalpy, we have to take bond breaking minus bond making, how do we know which one is bond breaking and bond making

  • chemistry - ,

    Isn't it obvious? You are breaking a H-H bond and a O-O bond. You are making two O-H bonds x 2 (four O-H bonds). .

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