Advertisements
Advertisements
प्रश्न
State, what is observe when nitric acid is kept in a reagent bottle for a long time.
Advertisements
उत्तर
If nitric acid is kept in a bottle for long time then it will become brown in colour.
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.
Name the catalyst used in the process.
Ammonia is used in the Ostwald process.
Why is quartz used in this process?
Mention three important uses of nitric acid. Give the property of nitric acid involved in the use.
The nitrate salt which does not give a mixture of NO2 and O2 on heating is ______.
Complete and balance the following equation :
C + HNO3 → ___________
Complete and balance the following equation :
HNO3 + FeSO4 + H2SO4 → ______________
Write a balanced equation for the production of nitrogen dioxide using copper.
Write balanced equation for the reaction between nitrogen and oxygen, when lightning strikes.
Explain why only all-glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
