2.34 liters of oxygen gas is collected over water at 1.0 atm and 25 °C. What is the mass of the oxygen gas (vapor pressure of water at 25 °C is 24 torr)?
A. 1.48 g
B. 2.97 g
C. 3.06 g
D. 3.16 g
E. 35.4 g
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