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प्रश्न
The first step in the manufacture of nitric acid is the catalytic oxidation of ammonia. What is the name of the catalyst?
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उत्तर
Platinum gauze is used as catalyst in the manufacture of nitric acid.
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संबंधित प्रश्न
Write a balanced equation for the action of heat on a mixture of copper and concentrated nitric acid.
How will you prepare the following from nitric acid?
Magnesium nitrate
Why is freshly prepared ferrous sulphate solution used in the ring test?
Fill in the blank with appropriate word/words.
Aqua regia is a mixture of _______ and________
Give reason for the following:
Commercial concentrated nitric acid is yellow in colour, but when it is dilute with water, it turns colourless.
Give one chemical test for nitric acid.
Describe what you see when concentrated nitric acid is added to copper.
Why does pure nitric acid take on a yellowish brown colour when exposed to light?
Explain, why only all glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
What happens when
NH3 solution is added to CuSO4 solution drop by drop and then in excess.
What happens when
Common salt solution is added to silver nitrate solution and NH3 solution add to it.
