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प्रश्न
How is nitric acid prepared in a laboratory?
Describe the laboratory preparation of nitric acid.
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उत्तर
In the laboratory, nitric acid is prepared by heating a mixture of Potassium nitrate (KNO3) or Sodium nitrate (NaNO3) with concentrated Sulphuric acid (H2SO4) below 200°C in an all-glass apparatus.
\[\ce{KNO3 + H2SO4 (conc.) ->[< 200°C] KHSO4 + HNO3}\]
संबंधित प्रश्न
Explain the following:
Dilute nitric acid is generally considered a typical acid but not so in its reaction with metals.
Name the Following:
Gas obtained by treating manganese with 1% nirtric acid.
Can we use conc. HCl in place of Conc. H2SO4 ?
Give reason for the following:
Aqua regia dissolves gold and platinum.
What do you observe when?
Conc. HNO3 drops on the skin of a person?
What happens when (Given balanced equation):
Nitric acid is added to Kl (aq)?
What happen when (Given balanced equation) :
Nitric acid is dissolved in large amount of water?
Choose the correct answer from the option given below :
When treated with nitric acid which of the following liberate hydrogen?
Complete and balance the following equation:
Cu + HNO3 → NO2 + ________+ _________
From the following list of substances, choose one substance in the case which matches the description given below:
Ammonium nitrate, calcium hydrogen carbonate, copper carbonate, lead nitrate, potassium nitrate, sodium carbonate, sodium hydrogen carbonate, zinc carbonate.
A Substance that gives off only oxygen when heated.
