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प्रश्न
Identify the gas evolved when sulphur is treated with concentrated nitric acid.
Identify the gas evolved when sulphur is treated with concentrated NHO3.
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उत्तर
When sulphur is treated with concentrated nitric acid (NHO3), it produces nitrogen dioxide gas.
संबंधित प्रश्न
Ammonia is used in the Ostwald process.
Name the oxidising agent used in this process.
Name the Following:
Salt used in the laboratory to prepare nitric acid
Complete and balance the following equation :
Fe + HNO3(conc.) → _____________
What do you see when concentrated nitric acid is added to copper?
The first step in the manufacture of nitric acid is the catalytic oxidation of ammonia. What is the name of the catalyst?
Write the equation for the laboratory preparation of nitric acid from potassium nitrate and concentrated sulphuric acid.
Account for the yellow colour that appears in concentrated nitric acid when it is left standing in an ordinary glass bottle.
Explain, why only all glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
Write a chemical equation to illustrate the acidic nature of nitric acid.
Explain the following :
An all glass apparatus is used in the laboratory preparation of nitric acid.
