Chemistry 5070 · O Level · Identification of ions and gases

Identification of ions and gases — practice question

A compound dissolves in water and produces a colourless solution. If this solution is mixed with aqueous silver nitrate in the presence of dilute nitric acid, a yellow precipitate is formed. What is the likely identity of the substance?

  • Acalcium iodide
  • Bcopper(II) chloride
  • Ciron(II) iodide
  • Dsodium chloride

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