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प्रश्न
Explain the following :
An all glass apparatus is used in the laboratory preparation of nitric acid.
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उत्तर
An all-glass apparatus is used in the laboratory preparation of nitric acid because nitric acid vapour corrodes rubber and cork.
संबंधित प्रश्न
Give a balanced chemical equation for Laboratory preparation of Nitric acid.
Explain the following:
Concentrated nitric add appears yellow when it is left standing in a glass bottle.
Name the Following:
Two coloured nitrates.
- Name the process used for the manufacture of nitric acid.
- What are the reactants required for it and what are their sources?
- In which ratio reactants are taken in this process?
- Name the catalyst used in the process.
- What is the oxidizing agent in this process?
- Write the equations involved.
Write the equations involved in Ostwald process.
Give reason for the following:
Nitric acid is used in purification of gold.
Complete and balance the following equation :
SO2 + HNO3 → ______________
Give two chemical tests to distinguish between dilute nitric acid and hydrochloric acid.
Identify the gas evolved when sulphur is treated with concentrated nitric acid.
Write the equation for the reaction of dilute nitric acid with copper.
