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U3-3-4 - Bond Enthalpy
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Total cards: 6•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (6)
#1
Front (Question)
The energy required to break one mole of bonds in a diatomic molecule
Back (Answer)
Bond enthalpy
#2
Front (Question)
The average energy required to break one mole of bonds, for a bond that occurs in a number of compounds.
Back (Answer)
Mean bond enthalpy
#3
Front (Question)
Is bond breaking endothermic or exothermic?
Back (Answer)
Endothermic positive sign bonds are stable, breaking them needs an input of energy
#4
Front (Question)
Is bond forming endothermic or exothermic?
Back (Answer)
Exothermic negative sign
#5
Front (Question)
Mean bond enthalpy
Back (Answer)
The average energy required to break one mole of bonds, for a bond that occurs in a number of compounds.
#6
Front (Question)
Bond enthalpy
Back (Answer)
The energy required to break one mole of bonds in a diatomic molecule