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Chemical Change: Baking Soda and Vinegar Video Lecture | Science Olympiad Class 7
FAQs on Chemical Change: Baking Soda and Vinegar Video Lecture - Science Olympiad Class 7
| 1. What happens when baking soda and vinegar are mixed? |  |
Ans. When baking soda (sodium bicarbonate) and vinegar (acetic acid) are mixed, a chemical reaction occurs that produces carbon dioxide gas, water, and sodium acetate. This reaction is characterized by fizzing and bubbling due to the release of carbon dioxide.
| 2. Why is the reaction between baking soda and vinegar considered a chemical change? | |
Ans. The reaction between baking soda and vinegar is considered a chemical change because it results in the formation of new substances. The original reactants (baking soda and vinegar) are transformed into different products (carbon dioxide, water, and sodium acetate), which have distinct properties from the reactants.
| 3. Can the reaction between baking soda and vinegar be used for educational purposes? | |
Ans. Yes, the reaction between baking soda and vinegar is commonly used in educational settings to demonstrate chemical reactions and gas production. It is a safe and visually engaging experiment that helps students understand concepts such as acids, bases, and chemical changes.
| 4. What are some practical applications of the baking soda and vinegar reaction? | |
Ans. The baking soda and vinegar reaction has several practical applications, including cleaning and deodorizing. It can be used to unclog drains, clean kitchen surfaces, and remove odors from refrigerators, as the reaction helps to break down grime and neutralize smells.
| 5. Is the reaction between baking soda and vinegar safe for children to conduct? | |
Ans. Yes, the reaction between baking soda and vinegar is generally safe for children to conduct under adult supervision. Both substances are non-toxic and commonly found in households. However, it's important to ensure that children do not ingest the materials and that the experiment is conducted in a well-ventilated area.
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Oct 01, 2025
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