Answer:
It works by separating the fuel from the oxygen. The oxygen comes from the air. It is the same oxygen we breathe. Since the oxygen has to be in contact with the fuel, if you can coat the fuel with something that keeps the oxygen away, the fire will go out which is what the fire extinguisher does.
Why would you ask a question if you didnt have a question?
Just get someone to report it, and itll be deleted
Answer:
B) irreversible process
Explanation:
The process given here is irreversible.
The correct answer is 2.53 g of precipitate, BaCrO4.