How to prepare soda acid fire extinguisher?
Answers
Answer:
Explanation:
Preparing a soda-acid fire extinguisher
The reaction of acids with metal hydrogen carbonates is used in the fire extinguishers which produce carbon dioxide.
1.Take 20 ml of sodium hydrogen carbonate (NaHCO3 ) solution in a wash-bottle.
2.Suspend an ignition tube containing dilute sulphuric acid in the wash-bottle
3.Close the mouth of the wash-bottle.
4.Tilt the wash-bottle so that the acid from the ignition tube mixes with the sodium hydrogen carbonate solution below.
5.You will notice discharge coming out of the nozzle.
6.Direct this discharge on a burning candle.
Answer:
Explanation:
1.Take 20 ml of sodium hydrogen carbonate (NaHCO3
) solution in a wash-bottle.
2.Suspend an ignition tube containing dilute sulphuric acid in the wash-bottle
3.Close the mouth of the wash-bottle.
4.Tilt the wash-bottle so that the acid from the ignition tube mixes with the sodium hydrogen carbonate solution below.
5.You will notice discharge coming out of the nozzle.
6.Direct this discharge on a burning candle.
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