Topic 23 - Chemical Energetics Flashcards
(3 cards)
1
Q
Define
Enthalpy Change of atomisation
A
The standard Enthalpy change when one mole of gaseous atoms is formed from its elements under standard conditions
ALWAYS ENDO
2
Q
Define
Lattice Energy
A
The Enthalpy change when one mole of an ionic compound is formed from its gaseous ions under standard conditions
3
Q
Factors affecting lattice energy
A
Size of the ion up latt down
Charge of ion is latt up
