Chemistry 5070 · O Level · Identification of ions and gases

Identification of ions and gases — practice question

In which reaction is a white precipitate present once the reaction has finished?

  • AExcess aqueous barium nitrate is added to aqueous sodium chloride.
  • BExcess aqueous sodium hydroxide is added to aqueous aluminium chloride.
  • CExcess aqueous sodium hydroxide is added to aqueous iron(II) sulfate.
  • DExcess hydrochloric acid is added to aqueous silver nitrate.

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI