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
Name a metal nitrate which on heating is changed into metal oxide.
Explain with the help of a balanced equation the brown ring test for nitric acid.
Name the Following:
Salt used in the laboratory to prepare nitric acid
How is nitric acid prepared in laboratory?
Give reason for the following:
In laboratory preparation of nitric acid all the apparatus including cork should be made up of glass.
Give reason for the following :
Nitric acid usually does not yield hydrogen from acids.
Complete and balance the following equation :
SO2 + HNO3 → ______________
Give reason for the following:
Commercial concentrated nitric acid is yellow in colour, but when it is dilute with water, it turns colourless.
Give one chemical test for nitric acid.
Write a chemical equation to illustrate the acidic nature of nitric acid.
Name the gas evolved:
The gas produced on heating sodium nitrate.
