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A mass of oxygen occupies 0.02 m3 at one atmosphere of pressure (1 atm = 101 kPa), and 5 ºC.
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A sample of 4 grams of oxygen is at STP (101 kPa and 0 ºC).
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A tank of volume 590 liters (1000 liters = 1 m3) contains oxygen at 20ºC and 5 atm pressure.
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A certain mass of hydrogen gas occupies 370 cm3 at 16 ºC and 150 kPa.
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An air bubble of volume Vo is released near the bottom of a lake at a depth of 11.0 meters. Assume that the temperature at the bottom of the lake is 4 ºC and 12 ºC at the surface.
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Two flasks are connected by an tube that is initially clamped off. One flask, volume of 250 cm3, contains krypton gas at 500 mm Hg while the second flask, volume of 450 cm3, contains helium at 960 mm Hg (1 atm = 760 mm Hg). The clamp is removed so that the gases can mix.
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The pressure in a car tire is 28 psi at 0 ºC. As the car runs on the road, the temperature of the tire increases. Assume that the volume of the tire remains constant and that the atmospheric pressure is 14.7 psi.