To an evacuated vessel with movable piston under external

Last updated: 7/4/2023

To an evacuated vessel with movable piston under external pressure of 1 atm 0 1 mol of He and 1 0 mol of an unknown compound vapour pressure 0 68 atm at 0 C are introduced Considering the ideal gas behaviour the total volume in litre of the gases at 0 C is close to