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IB Chem 5 HL

Enthalpy of atomization the energy change required to change one mole of atoms from their standard state to a gaseous state.
Lattice enthalpy (dissociation) The energy required to convert one mole of the solid compound into gaseous ions.
Enthalpy of solution the energy change that occurs when one mole of substance dissolves in excess solvent.
Enthalpy of hydration the energy change that occurs when one mole of gaseous ions are added to water to form a dilute solution.
Entropy (S) the measure of the distribution of total available energy between the particles.
Gibbs free energy (G) the energy available to do work.
Created by: andrewweng0406