What Is The Partial Pressure Of Ethane, Pethane, In The Flask?

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What Is The Partial Pressure Of Ethane, Pethane, In The Flask?

le of ethane vapor is added to the same flask until the total pressure is 1.250 atm . _ What is the partial pressure of argon, PAr, in the flask? _ What is the partial pressure of ethane, Pethane, in the flask?
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moles Ar = 1.30 g / 39.948 g/mol=0.0325 mol T = (25¡C + 273.15k) = 298.15k pV = ( total moles) x RT 1.250atm* 1L = (0.0325 mol Ar + n C2H6) * (0.08206 (L*atm)/(K*mol)) * 298.15k total moles = 0.05109 mol _ PAr = 0.0325mol/0.05109 mol _ 1.250 - 0.796 = 0.454

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