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CuSO4 5H2O can be obtained from an aqueous solution of copper (ll) tetraoxosulphate (VI) by

Chemistry
WAEC 2001

CuSO4 5H2O can be obtained from an aqueous solution of copper (ll) tetraoxosulphate (VI) by

  • A. evaporation to dryness
  • B. using chromatography
  • C. precipitation
  • D. crystallization
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Correct Answer: Option D
Explanation

Crystallization is the process by which solids form when atoms or molecules are organized into a crystal structure. The resulting crystal's attributes depend on factors like temperature, air pressure, cooling rate, and time of fluid evaporation. copper (II) sulphate pentahydrate (CuSO4⋅5H2O) can be obtained from an aqueous solution of copper (II) tetraoxosulphate (VI) by crystallization.


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