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प्रश्न
State, what is observe when nitric acid is kept in a reagent bottle for a long time.
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उत्तर
If nitric acid is kept in a bottle for long time then it will become brown in colour.
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संबंधित प्रश्न
Name the gas evolved when the following mixtures are heated.
Sodium nitrite and ammonium chloride.
What is the type of salt formed when the reactants are heated at a suitable temperature for the preparation of nitric acid?
Ammonia is used in the Ostwald process.
Name the catalyst used in the process.
Name the Following:
Salt used in the laboratory to prepare nitric acid
What is the purpose of Conc. H2SO4 in the above preparation?
Describe the Ostwald's process for the manufacture of nitric acid with labeled diagram.
Choose the correct answer from the option given below:
The catalyst used in the manufacture of HNO3 by Ostwald process is
Fill in the blank with appropriate word/words.
98% nitric acid is obtained by distilling 68% nitric acid with ________ under ______
Explain why nitric acid is kept in a reagent bottle for a long time.
The figure given below illustrates the apparatus used in the laboratory preparation of nitric acid.
- Name A (a liquid), B (a solid), and C (a liquid). (Do not give the formulae.)
- Write an equation to show how nitric acid undergoes decomposition.
- Write the equation for the reaction in which copper is oxidised by concentrated nitric acid.
