Chemistry · Periodic Properties: Lattice Energy
Which of the following definitions correctly describes the lattice energy of an ionic compound?
- 1The minimum energy needed to sublime one mole of an ionic solid into gaseous molecules
- 2The energy absorbed during the dissolution of one mole of an ionic solute in a solvent
- 3The amount of energy released when one mole of an ionic crystal is formed from its constituent gaseous ions✓
- 4The energy required to convert one mole of a solid ionic compound into its liquid form
Correct answer
The amount of energy released when one mole of an ionic crystal is formed from its constituent gaseous ions
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