Why baking soda is used in fire extinguishers

We simply call it baking soda because that it is a sodium substance used in baking. Whichever of the two it says on the label, you can use it as a fire extinguisher. The confusion comes when we get to baking powder, as you will see below.

Why baking soda is used in fire extinguisher? Carbon dioxide gas is neither combustible nor helps combustion. It is heavier than air and cuts off the supply of oxygen from air and hence extinguishes the fire. … Hence, sodium bicarbonate is used in fire extinguishers.

Is baking soda used in fire extinguisher? – antonscafebar.com

Sodium bicarbonate, regular or ordinary used on class B and C fires, was the first of the dry chemical agents developed. In the heat of a fire, it releases a cloud of carbon dioxide that smothers the fire. That is, the gas drives oxygen away …

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Simply so, why baking soda is used in fire extinguisher? Baking soda, (sodium bicarbonate) is used in class C fire extinguishers. When sodium bicarbonate (baking soda) is heated by the fire it becomes sodium carbonate. The carbon dioxide starves the fire of oxygen smothering the fire and the water that is released cools the heat source. Also, why …

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Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher

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