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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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