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two tests for concentrated nitric acid
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For concentrated nitric acid you can do the following reactions,
1) Put one drop of your soultion on clean Brass, it should give blue-green color
2)Put one drop of your soultion on clean Nickel, it should give pale green color
Posted by thilina-g on April 30, 2012 at 5:21 PM (Answer #1)
1. When copper turnings react with conc. HNO3, reddish brown fumes of nitrogen dioxide gas evolves.
2. Nitric Acid satisfies the brown ring test.
Posted by debashreebanerjee on April 30, 2012 at 6:55 PM (Answer #2)
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