Air contains 21%oxygen by volume. Calculate the theoritical volume of air which will be required for burning 200m3 of ethyne gas completely. All volumes are measured at STP.

Air contains 21%oxygen by volume. Calculate the theoritical volume of

1.	Air contains 21%oxygen by volume. Calculate the theoritical volume of air which will be required for burning 200m3 of ethyne gas completely. All volumes are measured at STP.
Answer» VOLUME of the OXYGEN is 21/100=200, =21×100=2100