What is the volume of 5.0 moles of O2 at STP?
At the STP, the molar volume is equal to 22.414 L of O2 As are five moles of oxygen gas: 22.414 * 5 = 112.07 LAnswer:112.07 L of O2or\(\frac{x}{5.00\:mol} = \frac{22.414\:L}{1.00\:mol}\)\(x = 5.00*22.414\)\(\boxed{x = 112.07\:L}\)