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प्रश्न
Give two confirmatory tests for the identification of the sulphate ion.
लघु उत्तरीय
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उत्तर
- Barium chloride test: Add dilute hydrochloric acid followed by barium chloride solution to the salt solution. A white precipitate of barium sulphate is formed, which is insoluble in dilute hydrochloric acid.
- Lead acetate test: Add lead acetate solution to the salt solution. A white precipitate of lead sulphate is formed, which is insoluble in dilute nitric acid.
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