Energetics Flashcards
1
Q
What is enthalpy?
A
The heat content that is stored in a chemical system.
2
Q
What is the standard enthalpy of combustion?
A
The enthalpy change when one mole of a substance undergoes complete combustion under standard conditions where the reactants and products are in their standard states.
3
Q
What is the standard enthalpy of formation?
A
The enthalpy change when one mole of a substance is formed from its elements under standard conditions where reactants and products are in their standard states.
4
Q
What is bond enthalpy?
A
The energy required to break one mole of the stated bond in a gaseous state under standard conditions.
