thermodynamics - enthalpy definition Flashcards
define lattice formation enthalpy
the enthalpy change when 1 mole of a sold ionic compound is formed from its gaseous ions
define lattice dissociation enthalpy
the enthalpy change when 1 mole of a sold ionic compound is completely dissociated into its gaseous ions
define enthalpy change of atomisation of an element
the enthalpy change when 1 mole of gaseous atoms i formed from its element
define enthalpy change of atomisation of a compound
when 1 mole of a compound is converted into its gaseous
define first electron affinity
the enthalpy change when 1 mole of gaseous 1- ions is formed from 1 mole of gaseous atoms
define second electron affinity
when 2 mole of gaseous 2- ions is formed from 1 mole of gaseous 1- moles
define enthalpy change of hydration
enthalpy change when 1 mole of aqueous ions is formed from gaseous atoms
define enthalpy change of solution
when 1 mole of solute dissolves in enough solvent to form an infinitely dilute solution