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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
विकल्प
Platinum black
Finely dividend nickel
Vanadium pentoxide
Platinum gauze
उत्तर
Platinum gauze
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संबंधित प्रश्न
Write a balanced chemical equation for the following:
Action of cold and dilute Nitric acid on Copper
Ammonia is used in the Ostwald process.
Name the catalyst used in the process.
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FeSO4 + NO + H2O → ______________
Choose the correct answer from the option given below :
When treated with nitric acid which of the following liberate hydrogen?
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Cu + HNO3 → NO2 + ________+ _________
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Write the equation for the laboratory preparation of nitric acid from potassium nitrate and concentrated sulphuric acid.
State, what is observe when nitric acid is kept in a reagent bottle for a long time.
From the following list of substances, choose one substance in the case which matches the description given below:
Ammonium nitrate, calcium hydrogen carbonate, copper carbonate, lead nitrate, potassium nitrate, sodium carbonate, sodium hydrogen carbonate, zinc carbonate.
A Substance that gives off only oxygen when heated.
