Question

Plz Answer : How Oxygen gas is prepared in laboratory. The best answer gets the brainliest answer :-) Plus 100 Points!!!

Answer 1

HI HERE IS THE ANSWER

OXYGEN IS PREPARER IN THE LABS EITHER THROUGH THE CATALYTIC DECOMPOSITION OF POTASSIUM CHLORATE OR HYDROGEN PEROXIDE .

Answer 2

oxygen is prepared in the lab e either through the catalytic decomposition of
potassium chlorate or hydrogen peroxide


potassium chlorate 2Kcl03=2kcl +4
hydrogen peroxide 2h202=2h20 +02
catalytic decomposition is basically decomposition with the help of a catalyst .Magnese dioxide is used as a catalyst for both reaction commonly