enthalpy of solution
What enthalpy of solution means in Chemistry A-Level, as defined for AQA.
Definition of enthalpy of solution
Check what you remember
Read the wording for your board, then hide it and explain enthalpy of solution in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The sum of the lattice dissociation enthalpy and the hydration enthalpies of each ion present, giving the enthalpy change when an ionic solid dissolves.
Topics that use enthalpy of solution
- Born–Haber cycles (A-level only) (AQA A-Level)
Related terms
- Born–Haber cycle
- Covalent character
- Electron affinity
- enthalpy of formation
- enthalpy of hydration
- lattice dissociation enthalpy
- Lattice enthalpy
- lattice formation enthalpy
Using enthalpy of solution in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Chemistry questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge