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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
Nitric acid serves as a potent oxidising agent and therefore has the ability to corrode rubber or other types of stoppers. To prevent corrosion, we use all-glass equipment.
संबंधित प्रश्न
Write a balanced equation and name the products formed when zinc reacts with dilute nitric acid.
Give the chemical name and formula of the substance formed as a brown ring in the test for nitrate radical.
Mention three important uses of nitric acid. Give the property of nitric acid involved in the use.
Write the equations involved in Ostwald process.
Explain with the help of a balanced equation, the brown ring test for nitric acid.
Why is freshly prepared ferrous sulphate solution used in the ring test?
Complete and balance the following equation :
SO2 + HNO3 → ______________
Give reason for the following:
In the laboratory preparation of nitric acid, the mixture of concentrated sulphuric acid and sodium nitatre should not be heated very strongly, above 200°C
What do you see when concentrated nitric acid is added to copper?
Identify the gas evolved when sulphur is treated with concentrated nitric acid.
