One mole of an ideal gas at 546.5 K under 2 atm pressure has a volume of________________? July 9, 2022March 17, 2019 by admin One mole of an ideal gas at 546.5 K under 2 atm pressure has a volume of________________? A. 22.414 m3 B. 44.828 dm3C. 22.414 dm3 D. 11.212 cm3