An example of a crystalline substance that does not possess water of crystallization is

Chemistry

WAEC 2023

A. potassium trioxonitrate (V)
B. sodium tetraoxosulphate (VI).
C. iron (II) tetraoxosulphate (VI)
D. sodium trioxocarbonate (IV).

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Correct Answer: Option B

Explanation

The chemical formula for sodium tetraoxosulphate (VI) is \(Na_2SO_4\). It is also known as sodium sulfate. This compound does not have any water molecules as part of its crystal structure, making it anhydrous. So, it is an example of a crystalline substance that does not possess water of crystallization.

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