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Partial Pressure Question A. A mixture of krypton and oxygen gases, in a 9.68 L flask...

Partial Pressure Question

A. A mixture of krypton and oxygen gases, in a 9.68 L flask at 34 °C, contains 8.73 grams of krypton and 8.09 grams of oxygen. The partial pressure of oxygen in the flask is ___ atm and the total pressure in the flask is___ atm.

B.A mixture of argon and helium gases is maintained in a 9.06 L flask at a pressure of 2.61 atm and a temperature of 71 °C. If the gas mixture contains 9.81 grams of argon, the number of grams of helium in the mixture is ___g.

C. A mixture of krypton and oxygen gases, at a total pressure of 649 mm Hg, contains 8.03 grams of krypton and 7.43 grams of oxygen. What is the partial pressure of each gas in the mixture?

PKr = __mm Hg
PO2 = __mm Hg

D. A mixture of argon and helium gases contains argon at a partial pressure of 238 mm Hg and helium at a partial pressure of 575 mm Hg. What is the mole fraction of each gas in the mixture?

XAr = __
XHe =__

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