2012 2 A closed vessel with rigid walls contains 1 mol of

Last updated: 7/3/2023

2012 2 A closed vessel with rigid walls contains 1 mol of 238U and 92 1 mol of air at 298 K Considering complete decay of 238U 92 to 206Pb the ratio of the final pressure to the initial pressure 82 of the system at 298 K is