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Which of the following as a chemical formula of Glauber’s salt?

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in Chemistry – Class 11 by (148k points)
Which of the following as a chemical formula of Glauber’s salt?

(a) NaO4.10H2O

(b) NaSO4.1H2O

(c) NaSO4.10H2O

(d) NaSO.10H2O

I had been asked this question in an internship interview.

The doubt is from s-Block Elements in chapter s-Block Elements of Chemistry – Class 11

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Correct choice is (c) NaSO4.10H2O

The best I can explain: Glauber’s salt contains two atoms of sodium, one atom of sulfur, 4 atoms of oxygen, and 10 moles of water. It is the sulfate of sodium and is represented chemically as NaSO4.10H2O. It is soluble in water.

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