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Ammonia: Preparation & Properties Video Lecture | Chemistry Class 12 - NEET

150 videos|378 docs|213 tests

FAQs on Ammonia: Preparation & Properties Video Lecture - Chemistry Class 12 - NEET

1. How is ammonia prepared?
Ans. Ammonia can be prepared by the Haber process, which involves the reaction of nitrogen gas and hydrogen gas in the presence of a catalyst, typically iron, at high temperatures and pressures.
2. What are the properties of ammonia?
Ans. Ammonia is a colorless gas with a pungent odor. It is highly soluble in water, forming a basic solution. It has a boiling point of -33.34°C and a melting point of -77.73°C. Ammonia is lighter than air and is flammable in high concentrations.
3. What are the uses of ammonia?
Ans. Ammonia has various uses, such as being a key ingredient in the production of fertilizers, cleaning agents, and explosives. It is also used in refrigeration systems, as a pH regulator in various industries, and in the synthesis of various chemicals.
4. What are the safety precautions to be taken when handling ammonia?
Ans. When handling ammonia, it is important to wear protective clothing, gloves, and goggles to prevent contact with the skin, eyes, or inhalation. Ammonia should be stored in a well-ventilated area away from flammable substances. In case of accidental exposure or inhalation, seek medical attention immediately.
5. Is ammonia harmful to the environment?
Ans. Yes, ammonia can be harmful to the environment. When released into the air or water bodies, it can contribute to air pollution and water pollution. Ammonia can also have adverse effects on aquatic life if present in high concentrations. Proper handling, storage, and disposal of ammonia are essential to minimize its environmental impact.
150 videos|378 docs|213 tests
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