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Insoluble salts can be prepared by?

Chemistry
JAMB 2008

Insoluble salts can be prepared by?

  • A. titrating an alkali against an appropriate acid
  • B. reacting an acid with trioxocarbonate (IV) salt
  • C. directing combination of the elements which make up the salt
  • D. mixing two soluble compounds containing the metallic radical and the acidic radical
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Correct Answer: Option D
Explanation

An insoluble salt can be prepared by a precipitation method through a double decomposition reaction.

Two soluble metal salts react with each other to form one soluble salt and one insoluble salt .

Lead nitrate solution and sodium chloride solution react to produce solid lead chloride , leaving soluble sodium nitrate in solution.

The lead chloride can be recovered by filtration.

There is an explanation video available below.


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Explanation Video

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