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प्रश्न
What would you observe in the following case:
Copper is heated with concentrated nitric acid in a hard glass test tube.
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उत्तर
Brown fumes of nitrogen dioxide are produced. Copper reacts with concentrated nitric acid to produce copper nitrate, water and nitrogen dioxide.
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संबंधित प्रश्न
Ammonia is used in the Ostwald process.
Name the catalyst used in the process.
How will you prepare the following from nitric acid?
Ferric nitrate
What is meant by the following term?
Decrepitation
In which ratio reactants are taken in Ostwald process?
Give reason for the following:
Concentrated nitric acid is a stronger oxidizing agent.
Choose the correct answer from the option given below :
Concentrated nitric acid oxidises phosphorus to :
Complete and balance the following equation:
Cu + HNO3 → NO2 + ________+ _________
State, what is observe when nitric acid is kept in a reagent bottle for a long time.
Give one test to distinguish between the following pair of chemicals.
Zinc nitrate solution and calcium nitrate solution
What is the property of nitric acid which allows it to react with copper?
