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Question
Choose the correct answer from the option given below:
The catalyst used in the manufacture of HNO3 by Ostwald process is
Options
Platinum black
Finely dividend nickel
Vanadium pentoxide
Platinum gauze
Solution
Platinum gauze
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RELATED QUESTIONS
How will you prepare the following from nitric acid?
Lead nitrate
The chemical used in the brown ring test is ______.
How is nitric acid prepared in laboratory?
In which ratio reactants are taken in Ostwald process?
Give reason for the following:
Commercial nitric acid is yellow in colour, but when it is diluted with water, it turns colourless.
Give reason for the following:
Conc. Nitric acid renders iron passive.
Fill in the blank with appropriate word/words.
98% nitric acid is obtained by distilling 68% nitric acid with ________ under ______
Name the gas evolved:
The gas produced on heating sodium nitrate.
Explain the following:
Dilute nitric acid is generally considered a typical acid but not so in its reaction with metals.
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.
