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5 Written questions

5 Multiple choice questions

  1. CN⁻
  2. S₂O₃⁻²
  3. CO₃⁻²
  4. CrO₄⁻²
  5. CH₃COO⁻

4 True/False questions

  1. ammoniumNH₄⁺

          

  2. sulphateSO₄⁻²

          

  3. manganate(VII)MnO₄⁻

          

  4. hydrogen carbonate/bicarbonateCO₃⁻²