Chapter 9.3 Bond enthalpies
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4 Terms
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What is average bond enthalpy?
The energy required to break one mole of a specified type of bond in a gaseous molecule. They are always endothermic and therefore always have a positive value
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What happens when bonds form?
Energy is relseased, therefore it is exothermic and has a negative value
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What are the limitations of using average bond enthalpies?
The actual energy involved in breaking and making individual bonds would be slightly different, as they may be in different environments
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What does a hess cycle for bond enthalpies look like?
Note 
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