Chapter 22 Enthalpy and entropy

Question 1

define LE.

Answer 1

enthalpy change when 1 mole of an ionic compound is formed from its gaseous ions

Question 2

define enthalpy of hydration.

Answer 2

enthalpy change when 1 moles of gaseous ions are completely surrounded by water to for aqueous solution/ions

Question 3

define enthalpy of solution.

Answer 3

enthalpy change when 1 mole of ionic solid is completely dissolved in excess water to form aqueous ions