A hissing sound is heard when baking soda is added to vinegar. Why?

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Er Bhushan Patil

Primary to ssc teacher also mechanical engineering professor

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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Due to release of co2 gas
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Mechanical Tutor

This is an acid base reaction.baking soda is bicarbonate and vinegar is acetic acid.one of the products produced is carbon dioxide which produces hiss sound.
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An experienced teacher in Chemistry who can help students to excel in the subject

because carbon dioxide is released
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Excellence Award Winner ( 7 times )

it us a Chemical change.
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Maths Conceptually

This is due to the evolution of carbon dioxide gas. Acetic acid + Baking soda --> CO2 + H2O + Extra
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