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In the chemical formula of Glauber's salt (sodium sulphate), what is the number of water molecules o — s Block Elements Chemistry Question

Question

In the chemical formula of Glauber's salt (sodium sulphate), what is the number of water molecules of crystallization per formula unit?

Answer: 10

💡 Solution & Explanation

Glauber's salt is sodium sulphate decahydrate. Its exact chemical formula is $Na_2SO_4 \cdot 10H_2O$. Thus, there are 10 water molecules of crystallization.

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