A 500 -cm3 flask contains 0.420g of a gas at a pressure of 160kPa and a temperature of 330K. What is the molecular mass of this gas?
Chem - DrBob222, Wednesday, April 16, 2014 at 2:37pm
PV = nRT and solve for n = number of mols. Then n = grams/molar mass and solve for molar mass.