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    Name:  chem qu.png
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    How do I do this please? I get that bonds broken = 679kJ but where do I go from there?
    Thanks
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    (Original post by annaj97)
    Name:  chem qu.png
Views: 31
Size:  43.9 KB
    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)
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    (Original post by charco)
    ΔHreaction = ΣBond enthalpy(reactants) - ΣBond enthalpy(products)
    Whoops didn't realise there was delta H information at the top! Thanks
 
 
 
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