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प्रश्न
Choose the correct answer from the option given below:
The catalyst used in the manufacture of HNO3 by Ostwald process is
पर्याय
Platinum black
Finely dividend nickel
Vanadium pentoxide
Platinum gauze
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उत्तर
Platinum gauze
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संबंधित प्रश्न
Write balanced chemical equations for Action of hot and concentrated Nitric acid on copper
Give two chemical equations for the following:
Nitric acid acting as the oxidizing agent.
Name the Following:
Salt used in the laboratory to prepare nitric acid
Brown ring disappear if the test tube is disturbed.
Write balanced equation and name the product formed when :
Cupric oxide reacts with nitric acid.
Fill in the blank with appropriate word/words.
3 Cu + 8 HNO3 (dilute) → _______ + 4H2O + _________
Write a balanced equation for the production of nitrogen dioxide using copper.
Write the equation to show the reaction between the following:
Dilute nitric acid to produce carbon dioxide.
Write a chemical equation to illustrate the acidic nature of nitric acid.
Explain why only all-glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
