The volume of 1 mole of an ideal gas at 25∘C temperature and 1 bar pressure is:
22.4 L
22.7 L
24.8 L
24.4 L
PV = nRT
V=1×0.0821 L atm mol−1K−1×298K0.987 atm[1bar=0.987 atm]
V = 24.8 L