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Methods of separating and purifying substances

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Question 19

A student mixes aqueous solutions of potassium iodide and lead(II) nitrate in a beaker. A brilliant yellow precipitate of lead(II) iodide, PbI2\text{PbI}_2PbI2​, is formed.

Describe the experimental steps the student should perform to obtain a pure, dry sample of lead(II) iodide from the mixture in the beaker.

[3]

Methods of separating and purifying substances Questions

  1. GCSE
  2. /Chemistry
  3. /Methods of separating and purifying substances