Advertisements
Advertisements
प्रश्न
Fill in the blank with appropriate word/words.
Aqua regia is a mixture of _______ and________
Advertisements
उत्तर
Aqua regia is a mixture of nitric acid and hydrochloric acid.
APPEARS IN
संबंधित प्रश्न
Ammonia is used in the Ostwald process.
Name the catalyst used in the process.
Give two chemical equations for the following:
Nitric acid showing as acidic character.
Name the oxide of nitrogen which turns brown on exposure to air. How is it prepared?
What are the reactants required for Ostwald process and what are their sources?
Complete and balance the following equation :
Fe + HNO3(conc.) → _____________
Choose the correct answer from the option given below :
Nitric acid on standing develops brownish colour which may be attributed to the presence of :
Choose the correct answer from the option given below :
When treated with nitric acid which of the following liberate hydrogen?
Write balanced equation for the preparation of nitric acid from potassium nitrate.
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.
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.
