Enthalpy Changes Quiz

What is the enthalpy change when one mole of a substance is formed from its constituent elements in their standard states?

• Enthalpy of combustion

• Enthalpy of neutralisation

• Enthalpy of formation

• Enthalpy of atomisation

Which enthalpy change occurs when one mole of a substance undergoes complete combustion with all substances in standard states?

• Enthalpy of solution

• Enthalpy of combustion

• Enthalpy of fusion

• Enthalpy of vaporisation

What is the enthalpy change when 1 mole of water is formed in a reaction between an acid and alkali under standard conditions?

• Enthalpy of neutralisation

• Enthalpy of atomisation

• Enthalpy of hydration

• Enthalpy of solution

Which enthalpy change is associated with the first ionisation energy?

• Enthalpy of fusion

• Enthalpy of vaporisation

• Ionisation enthalpy

• Electron affinity

What is the enthalpy change when each ion in one mole of gaseous 1+ ions loses one electron to form one mole of gaseous 2+ ions?

• Second ionisation energy

• First ionisation energy

• Enthalpy of solution

• Enthalpy of formation

Which enthalpy change occurs when each atom in one mole of gaseous atoms gains one electron to form one mole of gaseous 1− ions?

• Enthalpy of atomisation

• Electron affinity

• Enthalpy of fusion

• Enthalpy of vaporisation

What is the enthalpy change when one mole of gaseous ions is produced from an element in its standard state?

• Enthalpy of solution

• Enthalpy of atomisation

• Enthalpy of hydration

• Enthalpy of neutralisation

Which enthalpy change occurs when one mole of gaseous ions become hydrated?

• Enthalpy of solution

• Enthalpy of hydration

• Enthalpy of fusion

• Enthalpy of vaporisation

What is the enthalpy change when one mole of an ionic solid dissolves in water such that the ions are well separated and do not interact with each other?

• Enthalpy of solution

• Enthalpy of atomisation

• Enthalpy of fusion

• Enthalpy of vaporisation

Which enthalpy change occurs when one mole of covalent bonds is broken in the gaseous state?

• Lattice enthalpy of formation

• Bond dissociation enthalpy

• Enthalpy of fusion

• Enthalpy of vaporisation