Advertisements
Advertisements
प्रश्न
Give reason for the following:
In laboratory preparation of nitric acid all the apparatus including cork should be made up of glass.
Advertisements
उत्तर
ln laboratory preparation of nitric acid all the apparatus including cork should be made up of glass because nitric acid vapours are highly corrosive in nature and corrodes cork, rubber etc.
APPEARS IN
संबंधित प्रश्न
How will you prepare the following from nitric acid?
Aqua regia
Describe the Ostwald's process for the manufacture of nitric acid with labeled diagram.
How can 68% nitric acid be concentrated to 98% nitric acid?
Write balanced equation and name the product formed when :
Concentrated nitric acid is heated.
What happens when (Given balanced equation) :
Sulphar is added to hot and conc. HNO3?
Complete and balance the following equation :
SO2 + HNO3 → ______________
Give two chemical tests to distinguish between dilute nitric acid and hydrochloric acid.
Choose the correct answer from the option given below :
Nitric acid on standing develops brownish colour which may be attributed to the presence of :
Dilute nitric acid is generally considered a typical acid except for its reaction with metals. In what way is dilute nitric acid different from other acids when it reacts with metals?
Explain, why only all glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
