Question

If each $O$ -atom has two equivalents, volume of one equivalent of $O_2$ gas at $STP$ is

• A. $22.4L$
• B. $11.2L$
• C. $5.6L$
• D. $44.8L$

Answer 1

Answer: (C)

1 mole $O_2=2O-$ atoms $=4$ equivalents oxygen
Volume of 1 mole $=22.4L$ at STP
Volume of 1 equivalent $=5.6L$ at $STP$