Strength of Acids and Bases (VCE SSCE Chemistry): Flashcards
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Practise the cards
10 cards from this deck
Brønsted-Lowry definition of acid
Brønsted-Lowry definition of acid
Substances that donate protons (H⁺ ions)
Brønsted-Lowry definition of base
Brønsted-Lowry definition of base
Substances that accept protons (H⁺ ions)
What strong acids do when dissolved in water
What strong acids do when dissolved in water
Ionise completely (complete ionisation)
Three common strong acids
Three common strong acids
, ,
What weak acids do when dissolved in water
What weak acids do when dissolved in water
Ionise only partially (partial ionisation)
Common example of a weak acid
Common example of a weak acid
Ethanoic acid ()
Arrow symbol showing complete ionisation
Arrow symbol showing complete ionisation
Single arrow (→)
Arrow symbol showing partial ionisation
Arrow symbol showing partial ionisation
Double arrow (⇌)
Most common weak base
Most common weak base
Ammonia ()
Relationship: strong acid & its conjugate base
Relationship: strong acid & its conjugate base
Stronger the acid, weaker its conjugate base
