Chemistry 0620 · IGCSE · Separation and purification

Separation and purification — practice question

Lead(II) iodide does not dissolve in water. Lead(II) iodide is prepared by mixing aqueous lead(II) nitrate with aqueous potassium iodide. Which pieces of apparatus are required to isolate solid lead(II) iodide from $20\,\text{cm}^3$ of aqueous lead(II) nitrate?

  • A1, 2 and 4
  • B1, 3 and 5
  • C1, 4 and 5
  • D2, 4 and 5

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