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प्रश्न
Fill in the blank with appropriate word.
Furning nitric acid is obtained by dissolving an excess of _______ in conc. Nitric acid
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उत्तर
Fuming nitric acid is obtained by dissolving excess of nitrogen oxide in conc. nitric acid.
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संबंधित प्रश्न
How will you prepare the following from nitric acid?
Magnesium nitrate
Name the oxide of nitrogen which turns brown on exposure to air. How is it prepared?
The nitrate salt which does not give a mixture of NO2 and O2 on heating is ______.
What is meant by the following term?
Decrepitation
Give two chemical tests for nitric acid.
What do you observe when?
Scrap zinc is heated with conc. HNO3?
Choose the correct answer from the option given below:
The catalyst used in the manufacture of HNO3 by Ostwald process is
Name the product, catalyst and approximate temperature maintained in Ostwald's process. How is the temperature maintained in the Ostwald's process?
Write the equation for the laboratory preparation of nitric acid from potassium nitrate and concentrated sulphuric acid.
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.
