@X@user.full_name@X@ @GMU: A gas mixture contains an unknown…
@X@user.full_name@X@ @GMU: A gas mixture contains an unknown amount of CO2 and 0.2510 mol of Xe. How many moles of CO2 are there, if the total pressure is 996.49 mm Hg and the partial pressure of CO2 is 437.58 mm Hg?