Advertisements
Advertisements
प्रश्न
Nitric acid cannot be concentrated beyond 68% by the distillation of a dilute solution of HNO3, State the reason.
Advertisements
उत्तर
Nitric acid cannot be concentrated beyond 68% by the distillation of a dilute solution of HNO3 because it forms an azeotropic mixture i.e, at 121°C it boils without any change in its concentration of the mixture with water
APPEARS IN
संबंधित प्रश्न
Write a balanced equation for the action of heat on a mixture of copper and concentrated nitric acid.
Explain with the help of a balanced equation the brown ring test for nitric acid.
In which ratio reactants are taken in Ostwald process?
Why is freshly prepared ferrous sulphate solution used in the ring test?
Write balanced equation and name the product formed when :
Sodium hydrogen carbonate is added to nitric acid.
Choose the correct answer from the option given below :
Concentrated nitric acid oxidises phosphorus to :
Write the equation to show the reaction between the following:
Dilute nitric acid to produce carbon dioxide.
Copy and complete the following table relating to important industrial processes output refers to the product of the process not the intermediate steps.
| Name of process | Inputs | Catalyst | Equation for catalysed reaction | Output |
| Haber process | Hydrogen + | |||
|
Ammonia + |
Nitric acid |
Write a balanced equation for following :
Reaction of ammonia with nitric acid
Explain why nitric acid is kept in a reagent bottle for a long time.
