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What Happens When Copper Reacts with Nitric Acid? Video Lecture - Class 10
FAQs on What Happens When Copper Reacts with Nitric Acid? Video Lecture - Class 10
| 1. What is the chemical equation for the reaction between copper and nitric acid? |  |
Ans. The chemical equation for the reaction between copper and nitric acid is as follows:
Cu + 4HNO3 → Cu(NO3)2 + 2NO2 + 2H2O
| 2. What is the color change observed during the reaction between copper and nitric acid? | |
Ans. During the reaction between copper and nitric acid, the copper metal initially appears brownish-red or orange-brown. However, as the reaction progresses, the copper metal dissolves and the solution turns blue due to the formation of copper(II) nitrate.
| 3. Is the reaction between copper and nitric acid exothermic or endothermic? | |
Ans. The reaction between copper and nitric acid is exothermic. This means that it releases heat energy during the reaction.
| 4. What are the products formed when copper reacts with nitric acid? | |
Ans. The products formed when copper reacts with nitric acid are copper(II) nitrate (Cu(NO3)2), nitrogen dioxide (NO2), and water (H2O).
| 5. Can copper nitrate be used for any practical applications? | |
Ans. Yes, copper nitrate has some practical applications. It can be used as a catalyst in various chemical reactions, as a coloring agent in ceramics, and as a mordant in textile dyeing processes. Additionally, it can also be used in the production of fireworks to create blue and green colors.
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Dec 04, 2024 Last updated |
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