Bond enthalpy Flashcards
1
Q
Average bond enthalpy
A
- energy required to break
- 1 mol of covalent bond in (g) state
- into gaseous atoms
- value obtained by averaging bond enthalpies over range of similar compounds containing that bond
2
Q
Bond enthalpy
A
- enthalpy change
- 1 mol of covalent bond in (g) state
- broken down to form (g) atoms
3
Q
Enthalpy change of reaction equation
A
(Total bond breaking enthalpies of reactants) - (Total bond formation enthalpies of products)