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Ionic equations: aqueous ion tests

Quiz by Oak National Academy: GCSE Chemistry AQA Higher

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6 questions
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  • Q1
    What is a spectator ion?
    An ion that forms a precipitate.
    An ion that does not participate in the chemical reaction and remains unchanged.
    An ion that participates in the reaction and changes.
    30s
  • Q2
    What must be conserved in a balanced ionic equation?
    Temperature and concentration
    Volume and pressure
    Mass and charge
    30s
  • Q3
    What is the first step in writing an ionic equation?
    Balance the equation.
    Write the molecular equation.
    Identify spectator ions.
    30s
  • Q4
    What is the net ionic equation for the reaction: BaCl₂(aq) + Na₂SO₄(aq) → BaSO₄(s) + NaCl(aq)
    BaCl₂(aq) + Na₂SO₄(aq) → BaSO₄(s) + 2NaCl(aq)
    Ba²⁺(aq) + SO₄²⁻(aq) → BaSO₄(s)
    Ba²⁺(aq) + 2Na⁺(aq) → BaNa₂(aq)
    30s
  • Q5
    What is the net ionic equation for the reaction: AgNO₃(aq) + NaCl(aq) → AgCl(s) + NaNO₃(aq)
    Ag⁺(aq) + NO₃⁻(aq) → AgNO₃(s)
    Ag⁺(aq) + Cl⁻(aq) → AgCl(s)
    2AgNO₃(aq) + 2NaCl(aq) → 2AgCl(s) + 2NaNO₃(aq)
    30s
  • Q6
    What must be included when balancing ionic equations?
    Catalysts
    Temperatures
    State symbols (s, l, g, aq)
    30s

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