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Describe how a sample of pure sodium sulphate crystals can be prepared

Starting with 50 cm ³ of 2.8 M sodium hydroxide, describe how a sample of pure sodium sulphate crystals can be prepared.

Answers

To 50 cm³ of 2.8 M sodium hydroxide (NaOH), add 25 cm ³ of 2.8 M sulphuric (VI) acid
(H₂SO₄) – Heat mixture to concentrate
- Cool it for crystals to form
- Filter and dry the residue

johnmulu answered the question on February 3, 2017 at 12:28

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