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प्रश्न
Mention three important uses of nitric acid. Give the property of nitric acid involved in the use.
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उत्तर
Three important uses of Nitric acid and the property of nitric acid involved is:
| Sl. NO. | Use | Property |
| 1 | To etch designs on copper and brassware. | Nitric acid act as solvent for large number of metals. |
| 2 | To purify gold. | Impurities like Cu, Ag, Zn, etc. dissolve in nitric acid. |
| 3 | Preparation of aqua regia. | Dissolves noble metals. |
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संबंधित प्रश्न
Give a balanced chemical equation for Laboratory preparation of Nitric acid.
Write balanced chemical equations for Action of hot and concentrated Nitric acid on copper
Name the Following:
Product obtained by heating concentrated nitric acid.
Give two chemical tests for nitric acid.
What happens when (Given balanced equation):
Nitric acid is added to Kl (aq)?
Complete and balance the following equation :
HNO3 + FeSO4 + H2SO4 → ______________
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 the equation for the reaction:
Aluminium nitride and Water.
What is the special feature of the apparatus that is used in the laboratory preparation of nitric acid?
The figure given below illustrates the apparatus used in the laboratory preparation of nitric acid.
- Name A (a liquid), B (a solid), and C (a liquid). (Do not give the formulae.)
- Write an equation to show how nitric acid undergoes decomposition.
- Write the equation for the reaction in which copper is oxidised by concentrated nitric acid.
