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प्रश्न
Describe what you see when concentrated nitric acid is added to copper.
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उत्तर
When concentrated nitric acid is added to copper brown fumes of nitrogen dioxide are observed.
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संबंधित प्रश्न
Explain the following:
Concentrated nitric add appears yellow when it is left standing in a glass bottle.
Name a metal nitrate which on heating is changed into metal.
The chemical used in the brown ring test is ______.
Write the equations involved in Ostwald process.
Describe the Ostwald's process for the manufacture of nitric acid with labeled diagram.
Give reason for the following:
Aqua regia dissolves gold and platinum.
Why does pure nitric acid take on a yellowish brown colour when exposed to light?
Write a chemical equation to illustrate the acidic nature of nitric acid.
Write the equation for the reaction:
Aluminum, Nitride and Water.
Explain the following:
Concentrated nitric acid appears yellow when it is left standing in a glass bottle.
