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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
Name the gas evolved when the following mixtures are heated.
Sodium nitrite and ammonium chloride.
How will you prepare the following from nitric acid?
Magnesium nitrate
How will you prepare Aqua regia from nitric acid?
Fill in the blank with appropriate word/words.
98% nitric acid is obtained by distilling 68% nitric acid with ________ under ______
Give the name of a soluble lead salt and write the equation for the action of heat on this salt.
Name (formula is not acceptable) the gas produced in the following reaction:
By the action of concentrated nitric acid on copper.
Write the equation to show the reaction between the following:
Dilute nitric acid to produce carbon dioxide.
State, what is observe when nitric acid is kept in a reagent bottle for a long time.
Explain the following :
An all glass apparatus is used in the laboratory preparation 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.
