Ions in Aqueous Solution (Grade 10 NSC Matric Physical Sciences): Flashcards
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Aqueous reactions
Aqueous reactions
Reactions that take place in aqueous solutions
Three types of aqueous reactions
Three types of aqueous reactions
Precipitation, acid-base, and redox reactions
Why water is a polar molecule
Why water is a polar molecule
Unequal electron density creates positive and negative poles
Dipole
Dipole
A molecule with two poles (positive and negative)
Which part of water is -
Which part of water is -
Oxygen side (higher electron density)
Which part of water is +
Which part of water is +
Hydrogen side
Dissociation
Dissociation
Ionic compounds separate into smaller ions
Dissolution
Dissolution
Ionic crystals break up into ions in water
Hydration
Hydration
Ions become surrounded by water molecules
Ionic vs molecular dissolution
Ionic vs molecular dissolution
Ionic form ions; most molecular compounds do not form ions