Answer
1.17 L
Work Step by Step
STP, or standard temperature and pressure is 0C and 1atm. 0C converted to Kelvin is 273K. To find the volume it occupies, we once again have 0.0522 moles as in part 1 so we use
PV = nRT or V = nRT/P = (0.0522 moles * 0.0821 * 273K) / 1atm = 1.17 L