1. A volume of 80.0 liters of oxygen is collected over water at 40.0 °C. The atmospheric pressure in the room is 0.980 atm. What is the partial pressure of the oxygen?
The vapor pressure of water at 40 °C is 55.324 torr.
A) 0.907 atm
B) 0.689 atm
C) 0.815 atm
D) 0.784 atm
E) 1.05 atm
2. A closed 5.00 L container is filled with a mixture of 4.00 moles of hydrogen gas, 8.00 moles of oxygen, 12.0 moles of helium, and 6.00 moles of nitrogen. What is the pressure in this container at a temperature of 25 °C?
A) 147 atm
B) 201 atm
C) 2.36 atm
D) 4.15 atm
E) 85.3 atm
F) 30.0 atm
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1. A volume of 80.0 liters of oxygen is collected over water at 40.0 °C. The...
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