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
Write balanced chemical equations for Action of hot and concentrated Nitric acid on copper
Name the products formed when carbon and conc. nitric acid is heated.
Write a balanced equation and name the products formed when zinc reacts with dilute nitric acid.
Nitric acid cannot be concentrated beyond 68% by the distillation of a dilute solution of HNO3, State the reason.
How can 68% nitric acid be concentrated to 98% nitric acid?
State the conditions for the oxidation of ammonia to nitrogen monoxide [nitric oxide], in the manufacture of nitric acid by Ostwald's process. Write the balanced equcation for the reaction.
Write a balanced equation for the production of nitrogen dioxide using copper.
What is the special feature of the apparatus that is used in the laboratory preparation of nitric acid?
Explain the following :
An all glass apparatus is used in the laboratory preparation of nitric acid.
Lead nitrate decomposes on heating to give ______.
