Question

A substance x is which is used as an antacid reacts with dilute hcl acid to produce a gas y which is used in one type of fire extinguisher

Answer 1

Answer:

If the substance X is used as the anta acid and it react with the hydrochloric acid , it will produce the gay Y, this kind of gas is used in the extinguishing fire. then the name of substance X and Y are baking soda or sodium hydrogen carbonate and co2 respectively.