reply fast

Asked by srprusty | 9th Feb, 2010, 07:09: PM

Expert Answer:

A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations.Soda-acid fire extinguisher involves the reaction between sodium bicarbonate and sulphuric acid which evovles carbon dioxide which cut offs the supply of oxygen and eventually helps to extinguish fire.

NaHCO3 + H+ → CO2 + H2O + Sodium salt of acid

Answered by  | 10th Feb, 2010, 09:02: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.