Question

4. When a pinch of baking soda is added to vinegar, a hissing sound is produced. Why is it so? how will you identify the gas produced? ​

Answer 1

Because it is an acid base reaction, baking soda is bicarbonate and vinegar is acetic acid & its because the reaction between baking soda and vinegar releases carbon dioxide gas which escapes through bubbles making a hissing sound.

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Answer 2

Explanation:

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