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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. |
संबंधित प्रश्न
Write balanced chemical equations for Action of hot and concentrated Nitric acid on copper
Name the gas evolved when the following mixtures are heated.
Sodium Nitrite and Ammonium Chloride
What is the type of salt formed when the reactants are heated at a suitable temperature for the preparation of Nitric acid?
Name a metal nitrate which on heating is changed into metal oxide.
Describe the Ostwald's process for the manufacture of nitric acid with labeled diagram.
What happens when (Given balanced equation):
Nitric acid is added to Kl (aq)?
Complete and balance the following equation :
Fe + HNO3(conc.) → _____________
Give two chemical tests to distinguish between dilute nitric acid and hydrochloric acid.
Give reason for the following:
In the laboratory preparation of nitric acid, the mixture of concentrated sulphuric acid and sodium nitatre should not be heated very strongly, above 200°C
Explain the following:
Concentrated nitric acid appears yellow when it is left standing in a glass bottle.
