BRAINCAKELattice Enthalpy
Revision notes for Lattice Enthalpy in Edexcel Chemistry (9CH0). Every lesson in BrainCake comes with R.E.C.I.P.E. recall steps, a quick check and spaced reviews.
- The Standard Enthalpy Change of FormationThe standard enthalpy change of formation is the enthalpy change that takes place when one mole of an ionic compound is formed from its constituent…
- The Standard Enthalpy Change of AtomisationThe standard enthalpy change of atomisation is the enthalpy change that takes place when one mole of gaseous atomises formed from an element in its…
- First Ionisation EnergyThe first ionisation energy is the enthalpy change accompanying the removal of one electron from each atom in one mole of gaseous atoms to form one…
- First Electron AffinityThe first electron affinity is the enthalpy change accompanying the addition of one electron to each atom in one mole of gaseous atoms to form one…
- First Electron AffinityThe first electron affinity is the enthalpy change accompanying the addition of one electron to each atom in one mole of gaseous atoms to form one…
- Born-Haber CyclesA Born-Haber cycle is a type of Hess's Law energy cycle.
- Born-Haber Cycle for Sodium OxideThe standard enthalpy of formation of sodium oxide is -414kJmol-1.
- Born-Haber Cycle for Calcium ChlorideThe standard enthalpy of formation of calcium chloride is -795kJmol-1,the equation for the reaction is: Ca(s) + Cl2(g) → CaCl2(s) The definition…
- Enthalpy Change of HydrationThe standard enthalpy change of hydration is the enthalpy change that takes place when 1 mole of isolated gaseous ions dissolve in water forming 1…
- Enthalpy Change of SolutionWhen a solid dissolves the ionic lattice breaks down or dissociates (endothermic) and the ions become hydrated (exothermic).
On the specification
- Topic 13A: Lattice energy