Lattice enthalpy 0.0 / 5 ? ChemistryEnthalpyA2/A-levelCCEA Created by: jjdenley27Created on: 24-09-19 21:10 Standard enthalpy of formation The enthalpy change when one mole of a compound is formed from its elements under standard conditions. 1 of 10 First ionisation energy The energy required to convert one mole of gaseous atoms into gaseous ions with a single positive charge. 2 of 10 Second ionisation energy The energy required to convert one mole of gaseous ions with a single positive charge into gaseous ions with a double positive charge. 3 of 10 Lattice enthalpy The enthalpy change when one mole of an ionic compound is converted to gaseous ions. 4 of 10 Bond enthalpy The energy required to break one mole of a given bond averaged over many compounds. 5 of 10 Enthalpy of atomisation The enthalpy change when one mole of gaseous atoms is formed from the element in its standard state. 6 of 10 First electron affinity The enthalpy change when one mole of gaseous atoms is converted into gaseous ions with a single negative charge 7 of 10 Second electron affinity The enthalpy change when one mole of electrons is added to gaseous ions with a charge of 1- to form gaseous ions with a charge of 2- 8 of 10 Enthalpy of solution The enthalpy change when one mole of a solute dissolves in water. 9 of 10 Enthalpy of hydration The enthalpy change when one mole of gaseous ions is converted to one mole of aqueous ions. 10 of 10
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