Chemistry 0620 · IGCSE · Separation and purification

Separation and purification — practice question

Lead(II) sulfate is an insoluble salt. Which reaction forms a mixture that can be used to obtain lead(II) sulfate by filtration?

  • Aadding solid lead(II) carbonate to dilute sulfuric acid
  • Badding solid lead(II) hydroxide to dilute sulfuric acid
  • Cadding metallic lead to dilute sulfuric acid
  • Dadding aqueous lead(II) nitrate to dilute sulfuric acid

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