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प्रश्न
What do 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
Give a balanced chemical equation for Laboratory preparation of Nitric acid.
Ammonia is used in the Ostwald process.
Name the oxidising agent used in this process.
Give reason for the following:
In laboratory preparation of nitric acid all the apparatus including cork should be made up of glass.
Give reason for the following :
Nitric acid usually does not yield hydrogen from acids.
What do you observe when?
Scrap zinc is heated with conc. HNO3?
State the conditions for the oxidation of ammonia to nitrogen monoxide [nitric oxide], in the manufacture of nitric acid by Ostwald's process. Write the balanced equcation for the reaction.
Write a balanced equation for the production of nitrogen dioxide using copper.
Write the balanced equation for the equation preparation of nitric acid from potassium nitrate.
Balanced equation of oxidation of carbon with concentrated HNO3
Write the equation for the reaction of dilute nitric acid with copper.
