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Partial Pressure Question A. A mixture of krypton and oxygen gases, in a 9.68 L flask at 34...

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Chemistry

Partial Pressure Question

A. A mixture of krypton andoxygen gases, in a 9.68 L flaskat 34 °C, contains 8.73 grams ofkrypton and 8.09 grams ofoxygen. The partial pressure ofoxygen in the flask is ___ atm and the totalpressure in the flask is___ atm.

B.A mixture of argon andhelium gases is maintained in a9.06 L flask at a pressure of2.61 atm and a temperature of 71°C. If the gas mixture contains 9.81 grams ofargon, the number of grams ofhelium in the mixture is ___g.

C. A mixture of krypton andoxygen gases, at a total pressure of649 mm Hg, contains 8.03 grams ofkrypton and 7.43 grams ofoxygen. What is the partial pressure of each gasin the mixture?

PKr = __mm Hg
PO2 = __mm Hg

D. A mixture of argon andhelium gases contains argon at apartial pressure of 238 mm Hg andhelium at a partial pressure of575 mm Hg. What is the mole fraction of each gasin the mixture?

XAr = __
XHe =__

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