posted by cheri on .
We observe that 5 grams of a gaseous com-
pound occupies 1526 mL at 49C and 672 torr.
What is the molecular weight of the com-
Answer in units of g/mo
Use PV = nRT and solve for n = number of mols.
Then n - grams/molar mass. You know n and grams, solve for molar mass.