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Chemistry · May / June 2025 · Paper 12 · Question 38

5070Separation and purification

A student is making a sample of aqueous copper(II) sulfate. The student adds an excess of copper(II) oxide powder to warm sulfuric acid and stirs the mixture. Which apparatus is used to separate aqueous copper(II) sulfate from the excess copper(II) oxide?

  1. Aburette
  2. Bdistillation apparatus
  3. Cfilter funnel and paper
  4. Dmeasuring cylinder

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Correct answer: C. filter funnel and paper

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