Advertisements
Advertisements
प्रश्न
Give a balanced chemical equation for Laboratory preparation of Nitric acid.
Give a balanced equation for the following:
Laboratory preparation of Nitric acid.
Advertisements
उत्तर
Nitric acid is prepared by the reaction of conc. sulphuric acid with potassium or sodium nitrate.
\[\ce{KNO3 + H2SO4 (conc{.}) ->[<200°C] KHSO4 + HNO3}\]
APPEARS IN
संबंधित प्रश्न
Explain the following:
Dilute nitric acid is generally considered a typical acid but not so in its reaction with metals.
Ammonia is used in the Ostwald process.
What is the ratio of ammonia and air taken in this process?
How will you prepare the following from nitric acid?
Ferric nitrate
Name the oxide of nitrogen which turns brown on exposure to air. How is it prepared?
How is nitric acid prepared in a laboratory?
Choose the correct answer from the option given below:
The catalyst used in the manufacture of HNO3 by Ostwald process is
Name (formula is not acceptable) the gas produced in the following reaction:
By the action of concentrated nitric acid on copper.
Dilute nitric acid is generally considered a typical acid except for its reaction with metals. In what way is dilute nitric acid different from other acids when it reacts with metals?
What would you observe in the following case:
Copper is heated with concentrated nitric acid in a hard glass test tube.
Identify the gas evolved when sulphur is treated with concentrated nitric acid.
