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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 Following:
Two coloured nitrates.
What do you observe when?
Scrap zinc is heated with conc. HNO3?
Write a balanced equation for the production of nitrogen dioxide using copper.
During a thunderstorm, the rainwater contains nitric acid. The nitric acid is formed as a result of three chemical reactions. Describe or write balanced chemical equation for these three reactions.
Why does pure nitric acid take on a yellowish brown colour when exposed to light?
The figure given below illustrates the apparatus used in the laboratory preparation of nitric acid:
(i) Name A (a liquid), B( a Solid) and C(a liquid).
(ii) write the balanced chemical equation to show how nitric acid undergoes decomposition.
(iii) Write the balanced chemical equation for the reaction in which copper is oxidized by concentrated nitric acid.
Explain the following:
Dilute nitric acid is generally considered a typical acid but not so in its reaction with metals.
What happens when
Common salt solution is added to silver nitrate solution and NH3 solution add to it.
Give one test to distinguish between the following pair of chemicals.
Zinc nitrate solution and calcium nitrate solution
Lead nitrate decomposes on heating to give ______.
