5.2 Energy Flashcards
1
Q
What is lattice enthalpy?
A
- the enthalpy change that accompanies the formation of 1 mole of an ionic lattice from its gaseous ions under standard conditions
- it is used to measure the strength of ionic bonding in a giant ionic lattice
2
Q
Define ‘enthalpy change of solution’
A
dissolving 1 mole of solute
3
Q
Define ‘enthalpy change of hydration’
A
dissolving of 1 mole of gaseous ions in water