According to How Stuff Works, fire extinguishers use carbon dioxide to displace the oxygen necessary for a fire to burn, extinguishing the …
As Fire needs oxygen to burn, Carbon Dioxide Covers the fire like an blanket and cuts the contact of fire to the oxygen present in the air, So Fire stops burning. That is why Carbon Dioxide is Considere as the best Fire Extinguisher.
Why Is Carbon Dioxide Used in Fire Extinguishers? | eHow
Among its many uses, CO2 has the ability to put out flames and is therefore used as the extinguishing agent in both portable and fixed-installation fire extinguishers. An examination of its properties and uses shows why it’s a …
So sometimes carbon dioxide fire extinguishers are used because they separate oxygen from the fire. As CO2 can also react with some chemicals, so fires in a lab are usually tackles with liquid nitrogen, which is non-flammable, separates oxygen from the …
People Also Ask why co2 is used to extinguish fire
Why is CO2 the best fire extinguisher?
Understand that recharging a fire extinguisher can cost between $10 and $25. …Only use a portable fire extinguisher on a small fire. …It’s recommended that you inspect your extinguisher annually, looking for cracks or corrosion. …Understand how the extinguisher must be maintained by reading the instructions. …
How dangerous is CO2 fire extinguisher pressure?
Unexpected venting of a cylinder through its safety can be startling to personnel potentially leading to accidents, property damaged, or personal injury. Coming into contact with the venting of the CO 2 charge of a cylinder can cause personal injury such as frostbite.
Why is C02 used for fire extinguishing?
Why is carbon dioxide used to put out fire? The fire uses oxygen and expels carbon dioxide. Carbon dioxide is denser than oxygen. So when you spray the carbon dioxide on fire, it sinks under the oxygen, separating the fire from oxygen.
How to put out a fire with carbon dioxide?
StepsSet a paper towel underneath the jar to catch any ingredients that spill over.Pour the vinegar into the jar until it is halfway full.Drop a spoonful of baking soda into the glass. …While the mixture bubbles and foams, light the candle with your matches or lighter.Put the container next to the flame. …Be amazed as the candle goes out!
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why Carbon dioxide is used in fire extinguisher? Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher