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प्रश्न
Ammonia is used in the Ostwald process.
Name the catalyst used in the process.
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उत्तर
platinum gauze
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संबंधित प्रश्न
Explain the following:
An all-glass apparatus is used in the laboratory preparation of nitric acid.
What is passive iron?
Ammonia is used in the Ostwald process.
What is the ratio of ammonia and air taken in this process?
Explain with the help of a balanced equation the brown ring test for nitric acid.
Give reason for the following:
Aqua regia dissolves gold and platinum.
Give reason for the following:
Concentrated nitric acid is a stronger oxidizing agent.
Complete and balance the following equation :
HNO3 + FeSO4 + H2SO4 → ______________
Name (formula is not acceptable) the gas produced in the following reaction:
By the action of concentrated nitric acid on copper.
Write the equation for the laboratory preparation of nitric acid from potassium nitrate and concentrated sulphuric acid.
Explain the following:
Dilute nitric acid is generally considered a typical acid but not so in its reaction with metals.
