How Substances Dissolve (VCE SSCE Chemistry): Flashcards
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10 cards from this deck
The solute
The solute
The substance being dissolved
Aqueous solution
Aqueous solution
A solution where water is the solvent
Dissolution
Dissolution
Process of a substance dissolving in another
'Like dissolves like' rule
'Like dissolves like' rule
Polar dissolves polar/ionic; non-polar dissolves non-polar
Miscible liquids
Miscible liquids
Liquids that dissolve in each other
Force C requirement for dissolution
Force C requirement for dissolution
Must be similar to or greater than Forces A and B
Hydronium ion
Hydronium ion
, formed when joins water
Ionisation
Ionisation
New ions formed by molecule reacting with water
Ion-dipole attraction
Ion-dipole attraction
Attraction between an ion and a polar molecule
Ionisation vs dissociation
Ionisation vs dissociation
Ionisation creates new ions; dissociation frees existing ions
