1A tal A perfect gas undergoes isothermal compression, which reduces its volume by 2.20 dm'. The final pressure and volume of the gas are 5.04bar and 46sdm', respectively. Calculate the original pressure of the gas in (ibar atm. isothermal compression, which reduces its A 2 A perfect gas undergoes volume of the gas are l 97 bar an volume by 1.80 dm The final pressure and @bar. respectively. Calculate the original pressure of the gas in (i) torr. to a pressure of