Asked by Caroline
A 500 mL flask has a measured volume of 586.0 mL. A 0.608g sample of an unknown vapor occupies the flask at 373K at a pressure of 0.981atm. Assume the vapor behaves ideally. What is the molecular weight of the unknown vapor?
Answers
Answered by
DrBob222
Use PV = nRT and solve for n = number of mols. Then n = grams/molar mass. You know mols and grams, solve for molar mass.
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