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Bond enthalpy

chem qu.png
How do I do this please? I get that bonds broken = 679kJ but where do I go from there?
Thanks
Original post by annaj97
chem qu.png
How do I do this please? I get that bonds broken = 679kJ but where do I go from there?
Thanks



ΔHreaction = ΣBond enthalpy(reactants) - ΣBond enthalpy(products)
(edited 7 years ago)
Reply 2
Original post by charco
ΔHreaction = ΣBond enthalpy(reactants) - ΣBond enthalpy(products)


Whoops didn't realise there was delta H information at the top! Thanks :colondollar:

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