Best answer: How does a soda acid fire extinguisher work equation?

When knob of the fire extinguisher is pressed, then sulphuric acid mixes with sodium bicarbonate solution and produces a lot ofC02 gas, which forms a blanket over the fire and cuts it off from the supply of the air to the burning substance and the fire stops.

What is the equation for soda acid fire extinguisher?

the soda acid fire extinguisher made by reacting sodium hydrogen carbonate(nahco3) and sulphuric acid (h2so4) . a little glass container is tied along a bottle cap and the bottle contains nahco3 solution in it .

How do soda acid fire extinguishers work?

Soda acid type extinguisher acts by cutting off supply of air. It acts on all types of fire except due to electrical and inflammable liquids. The carbon dioxide is liberated by the action of acid on baking soda. It increases the percentage of carbon dioxide in air (CO2 is non supporter of combustion).

What does a soda acid type fire extinguisher contain How does it work explain the working of a soda acid fire extinguisher with the help of a Labelled diagram?

When the knob of the fire extinguisher is pressed, then sulphuric acid mixes with sodium hydrogen carbonate solution to produce carbon dioxide gas which forms a blanket around the burning substance and cuts off the supply of air to the burning substance. This stops the process of burning and fire gets extinguished.

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Which is used as soda acid fire extinguisher?

Soda-acid fire extinguishers comprises of sodium bicarbonate and sulphuric acid. It is the most efficient house-hold fire extinguisher. It consists of a strong iron vessel with a side discharge nozzle. The iron vessel is filled with a sodium bicarbonate solution.

Why is baking soda used as acid 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.

What are the 4 types of fire extinguishers?

There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire. Multipurpose extinguishers can be used on different types of fires and will be labeled with more than one class, like A-B, B-C or A-B-C.

How do you make a soda acid fire extinguisher at home?

Make the Fire ExtinguisherFill the jar about halfway full with vinegar. To activate the fire extinguisher, drop in a spoonful of baking soda. Immediately shake the jar and point the hole of the jar toward your fire. Test out your fire extinguisher on a candle or small intentional fire so you will know what to expect.

Why is soda acid fire extinguisher not effective when oil catches fire?

(a) Soda-acid fire extinguisher is not successful in controlling fire due to oils because it uses water to cool the combustible substance. But water is heavier than oil and settles down below the oil particles and oil keeps on burning on the top. Hence, fire cannot be controlled.

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Which chemical is used in fire extinguisher?

Carbon dioxide extinguishers

Carbon dioxide (CO2) is stored in extinguishers in the liquid phase. It vaporizes when released thereby smothering a fire by excluding the air (oxygen) needed for combustion.

Tame a raging fire