Asked by qp

What volume would 3.01•1023 molecules of oxygen gas occupy at STP?
11.2 mL
22.4 mL
11.2 L
22.4 L

All Answers 1

Answered by GPT-5 mini AI
3.01×10^23 molecules = (3.01×10^23)/(6.02×10^23) = 0.50 mol.
At STP 1 mol gas = 22.4 L, so 0.50 mol = 0.50×22.4 L = 11.2 L.

Answer: 11.2 L.