What is the mole fraction of the methane in the vessel

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A 1.00 mole sample of He is placed in an empty vessel to create a pressure of .500 atm. A 48.0g quanity of methane, CH4, is added to the vessel.

a) What is the mole fraction of the methane in the vessel?

b) What is the total pressure in the container?

Reference no: EM13656537

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