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प्रश्न
Why should the temperature of the reaction mixture of nitric acid not be allowed to rise above 200oC?
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उत्तर
At high temperature, nitric acid decomposes and the glass apparatus may get damaged. Sodium formed at a higher temperature forms a hard crust which sticks to the walls of the retort.
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संबंधित प्रश्न
Give two chemical tests for nitric acid.
What do you observe when?
Concentrated nitric acid is dropped on a hot surface?
Complete and balance the following equation :
C + HNO3 → ___________
Give two chemical tests to distinguish between dilute nitric acid and hydrochloric acid.
What do you see when concentrated nitric acid is added to copper?
Name the compounds required for the laboratory preparation of nitric acid.
Write the equation for the reaction of dilute nitric acid with copper.
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 |
Explain the following :
An all glass apparatus is used in the laboratory preparation of nitric acid.
What happens when
Common salt solution is added to silver nitrate solution and NH3 solution add to it.
