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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
How will you prepare the following from nitric acid?
Aqua regia
Name the Following:
Salt used in the laboratory to prepare nitric acid
Write the equations involved in Ostwald process.
Explain with the help of a balanced equation, the brown ring test for nitric acid.
Give two chemical tests for nitric acid.
Write balanced equation and name the product formed when :
Cupric oxide reacts with nitric acid.
What do you observe when?
Conc. HNO3 drops on the skin of a person?
Give two chemical tests to distinguish between dilute nitric acid and hydrochloric acid.
Choose the correct answer from the option given below :
When treated with nitric acid which of the following liberate hydrogen?
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.
