1.A mixture of argon and xenongases contains argon at a partial pressure of450 mm Hg and xenonat a partialpressure of 523 mm Hg. What is the mole fractionof each gas in the mixture?
XAr =
XXe =
2.
A mixture of nitrogen and oxygengases at a total pressure of 912 mm Hg containsnitrogen at a partial pressure of340 mm Hg. If the gas mixture contains3.95 grams of nitrogen, how manygrams of oxygen are present?
_____g O2
3.
The stopcock connecting a 3.99 L bulb containingnitrogen gas at a pressure of8.46 atm, and a 7.52L bulbcontaining oxygen gas at a pressure of2.15 atm, is opened and the gases are allowed tomix. Assuming that the temperature remains constant, the finalpressure in the system is_____ atm.
