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Hydrogen Peroxide Preparation Video Lecture | Chemistry Class 11 - NEET

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FAQs on Hydrogen Peroxide Preparation Video Lecture - Chemistry Class 11 - NEET

1. How is hydrogen peroxide prepared?
Ans. Hydrogen peroxide can be prepared by the reaction of barium peroxide with sulfuric acid, followed by the addition of hydrogen peroxide. The reaction is as follows: BaO2 + H2SO4 → BaSO4 + H2O2
2. Can hydrogen peroxide be prepared at home?
Ans. Yes, hydrogen peroxide can be prepared at home using readily available ingredients. One method involves mixing equal parts of hydrogen peroxide (3% concentration) and water. However, it is important to exercise caution and follow proper safety measures while preparing and handling hydrogen peroxide.
3. What are the safety precautions to be taken while preparing hydrogen peroxide?
Ans. Safety precautions while preparing hydrogen peroxide include wearing protective clothing, gloves, and goggles to protect the skin and eyes. It is important to work in a well-ventilated area to avoid inhaling any fumes. Additionally, one should be careful while handling concentrated acids and follow proper storage and disposal guidelines.
4. What are the uses of hydrogen peroxide?
Ans. Hydrogen peroxide has various uses, including as a disinfectant, wound cleanser, and hair bleach. It is also employed in industries for bleaching textiles, paper, and other materials. Furthermore, hydrogen peroxide is used in rocketry and as a propellant for some types of engines.
5. Can hydrogen peroxide be used as a mouthwash?
Ans. Yes, hydrogen peroxide can be used as a mouthwash in diluted form. A mixture of hydrogen peroxide and water (in a ratio of 1:1 or as recommended by a dentist) can help in oral hygiene by killing bacteria and reducing plaque. However, it is important to use it in moderation and rinse thoroughly afterwards.
195 videos|337 docs|190 tests
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