The correct answer is Sodium hydrogen carbonate. Soda-acid fire extinguishers comprise sodium bicarbonate and sulphuric acid. It consists of a strong iron vessel with a side discharge nozzle. The iron vessel is filled with a sodium bicarbonate solution.
What does a soda acid fire extinguisher contains?
Hint: A soda acid fire extinguisher contains an acid and a hydrogen carbonate, which react together to form carbon dioxide gas and this gas is responsible for stopping the fire.
Why baking soda is used in soda 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 is a soda acid fire extinguisher?
Soda-acid fire extinguishers contain sodium bicarbonate and sulphuric acid. It is the most effective house-hold fire extinguisher. It consists of a strong iron vessel with a side discharge nozzle. … The sulphuric acid reacts with sodium bicarbonate to form sodium sulphate, water and carbon dioxide.
Which is the principle of soda fire extinguisher?
In a soda acid fire extinguisher, when the knob is struck concentrated sulphuric acid present in the fire extinguisher comes in contact with sodium bicarbonate and produces carbon dioxide that puts out the fire.
Why is nh3 used in soda acid fire extinguisher?
HiiiiBecoz when the fire extinguisher is operated by pressing the knob on it, the sulphuric acid gets mixed with sodium bicarbonate solution producing a lot of carbon dioxide g as which breaks the Oxygen level in fire.. that’s why NaHco3 is used in extinguisherNIt is used for making baking soda becoz when we make …
Which gas is produced in soda acid fire extinguisher?
The sulphuric acid is combined with sodium bicarbonate solution and creates an amount of carbon dioxide gas when the fire extinguisher is operated by turning the knob on it.
How do you make a soda acid fire extinguisher?
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.
Is soda basic or acidic?
Soda water is carbonated drink where, CO 2 is dissolved in water to from carbonic acid hence it is acidic in nature.
Which chemical is used in fire extinguisher?
The most common chemical is Sodium Bicarbonate used in the fire extinguisher, and by heating up, it gives carbon dioxide.