enthalpy change definitions Flashcards
1
Q
standard enthalpy change of formation
A
the enthalpy change when 1 mole of a compound is formed from its constituent elements under standard conditions and that the elements are in their standard states
2
Q
standard enthalpy change of combustion
A
the enthalpy change when 1 mole of a substance is burned completely in oxygen under standard conditions
3
Q
standard enthalpy change of neutralisation
A
the enthalpy change when an acid and an alkali react together under standard conditions to form 1 mole of water