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Explain the ring test for no3- |
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Answer» ong>Answer: A common NITRATE TEST, known as the brown ring test can be performed by adding iron(II) sulfate to a solution of a nitrate, then slowly adding concentrated SULFURIC acid such that the acid forms a layer below the aqueous solution... This test is sensitive up to 2.5 micrograms and a concentration of 1 in 25,000 parts. |
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