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प्रश्न
Explain, why only all glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
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उत्तर
Nitric acid is highly corrosive in nature and corrodes cork, rubber, etc.
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संबंधित प्रश्न
What is passive iron?
Name a metal nitrate which on heating is changed into metal.
Explain with the help of a balanced equation, the brown ring test for nitric acid.
Give reason for the following:
Conc. Nitric acid renders iron passive.
What do you observe when?
Scrap zinc is heated with conc. HNO3?
Complete and balance the following equation :
C + HNO3 → ___________
Choose the correct answer from the option given below:
The catalyst used in the manufacture of HNO3 by Ostwald process is
State the conditions for the oxidation of ammonia to nitrogen monoxide [nitric oxide], in the manufacture of nitric acid by Ostwald's process. Write the balanced equcation for the reaction.
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.
What is the property of nitric acid which allows it to react with copper?
