Key term for Edexcel GCSE Chemistry, used in Group 7.
The process by which a molecule splits into smaller particles, such as ions, when dissolved in a solvent.
Dissociation appears in Edexcel GCSE Chemistry revision content for Groups in the Periodic Table, especially Group 7 and Hydrogen Halides.
Groups in the Periodic Table
Group 7 • Hydrogen Halides
Chemical Changes
Acids • pH and Logarithmic Concentration
Chemical Changes
Acids • Alkalis as Soluble Bases
Chemical Changes
Acids • Ion Sources in Acids and Alkalis
Formulae, Equations and Hazards
Formulae, Equations and Hazards • Ionic Equations
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