Energetics Flashcards
1
Q
ENTHALPY CHANGE
A
Heat change at constant pressure
2
Q
ENTHALPY OF COMBUSTION
A
The enthalpy change when 1 mom of a compound is completely burned in oxygen under standard conditions, all substances in standard states
3
Q
ENTHALPY OF FORMATION
A
The enthalpy change when 1 mol of a compound is formed from its elements under standard conditions, all substances in standard states
4
Q
HESS’S LAW
A
The enthalpy change in a reaction is independent of the route taken
5
Q
BOND ENTHALPY
A
Enthalpy required to break 1 mol of covalent bonds
6
Q
MEAN BOND ENTHALPY
A
Enthalpy required to break 1 mol of covalent bonds averaged over a range of compounds
