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20 Cards in this Set
- Front
- Back
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Which is NOT an assumption of matter made by the kinetic molecular theory of gases? |
C. When particles collide, their total energy is decreased. |
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A sample of three mixed gases is at 632.0 mmHg. If the partial pressure of CO2 is 124.3 mmHg and the partial pressure of N2 is 461.9 mmHg, what is the partial pressure of O2? |
B. 45.8 mmHg |
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If the temperature of a container of gas remains constant, how could the pressure of the gas increase? |
D. The number of gas molecules in the container increases. |
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A milkshake is sipped through a straw at the noted pressure. The straw contains 5.0 mL of liquid. How much liquid is consumed at 0.092 atm? |
B. 3.9 mL |
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Hospital patients are administered oxygen from a pressurized hyperbaric oxygen chamber. 600.0 L of oxygen is compressed in a cylinder at 160.0 atm. What volume of oxygen can a cylinder supply at the given pressure? (image of chamber with 3.0 atm written above) |
D. 32 x 10^3 L |
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The volume of a sample of helium is 4.5 mL at 20.0 degrees celcius and 203.0 kPa. What will its volume be in the figure? (image of balloon saying 10 degrees celcius and 203 kPa0 |
C. 4.34 mL |
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Which law describes the proportional relationship between the pressure and volume of a gas? |
A. Boyle's Law |
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A balloon is filled with 3.5 L of water at 24 degrees celcius and 2.27 atm. The balloon in the figure is placed outside on a hot day, what is the volume of the balloon (assuming constant pressure)? (image of balloon saying 34 degrees celcius) |
C. 3.61 L |
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A helium-filled balloon has a volume of 50 L at 25 degrees celcius and 1.08 atm. What volume will it have at .855 atm and 10 degrees celcius? |
C. 60 L |
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A sample of helium gas occupies a volume of .6 L at a pressure of 6 atm. What volume will the gas occupy at a oressure of 40 atm? |
C. .09 L |
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Four liters of gas at atmospheric pressure is compressed into a .85 L gas cylinder. What is the pressure of the compressed gas if its temperature remains constant? |
D. 4.7 atm |
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The volume of a sample of argon is 4.5 mL at 20 degrees celcius and 203 kPa. What will its volume be at 10 degrees celcius and 203 kPa? |
c. 4.34 mL |
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A 40 L sample of fluorine is heated from 90 degrees celcius to 186 degrees celcius. what volume will the sample occupy at the higher temperature? |
C. 50.5 L |
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The proper units used to completely describe a gaseous system are... |
A. liters. kelvin, atm, moles |
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Which is an example of gas diffusion? |
B. The odor of perfume spreading through out a room. |
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The pressure of a 1000 mL sample of gas at 10 degrees celcius increases from 700 mmHg to 900 mmHg, If the volume is unchanged, what is the new temperature? |
D. 91 celcius |
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If the temperature in kelvin is cut to 1/3 of its original value, the volume will ... when the pressure and the amount of gas kept constant? |
B. Decrease by 1/3 |
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If the volume of a gas is tripled, the pressure ..., if the temperature and the amount of gas remain the same. |
C. Decrease |
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If the mass of a gas is doubled while the volume of the container also doubles. the pressure will ... if the temperature remains constant. |
D. Remains constant |
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Which of the following gas samples would have the greatest amount of kinetic energy? |
A. 2 moles of water vapor at 298 K |
