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A balloon filled with 0.500 L of air at sea level is submerged in the water to a depth that produces a pressure of 3.25 atm.What is the volume of the balloon at this depth?


A) 1.63 L
B) 0.154 L
C) 6.50 L
D) 0.615 L
E) none of the above

F) A) and C)
G) None of the above

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What is the volume of 28.0 g of nitrogen gas at STP?


A) 33.6 L
B) 11.2 L
C) 22.4 L
D) 44.8 L
E) none of the above

F) A) and B)
G) B) and D)

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What is the final volume (L) of 10.0 L system that has the pressure quartered?


A) 0.250
B) 17.1
C) 2.50
D) 40.0
E) none of the above

F) A) and C)
G) B) and E)

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What is the temperature (°C) of 2.48 moles of gas stored in a 30.0 L container at 1559 mm Hg? (R= 0.0821 L atm/ mol K)


A) 302
B) 189
C) 29
D) -84
E) none of the above

F) B) and E)
G) A) and E)

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The unit of pressure known as the atmosphere (atm)is defined as the average pressure found at the top of Mount Everest.

A) True
B) False

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False

For all gas law calculations,the temperature must be in kelvins.

A) True
B) False

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Gas particles act independently of each other.

A) True
B) False

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Gas particles lose energy every time they collide with each other or the container wall.

A) True
B) False

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Which one of the following is impossible for an ideal gas?


A) Which one of the following is impossible for an ideal gas? A) = ( ) B) = C) V<sub>2</sub> = ( ) V<sub>1</sub> D) V<sub>1</sub>T<sub>1</sub> = V<sub>2</sub>T<sub>2</sub> E) none of the above
=
Which one of the following is impossible for an ideal gas? A) = ( ) B) = C) V<sub>2</sub> = ( ) V<sub>1</sub> D) V<sub>1</sub>T<sub>1</sub> = V<sub>2</sub>T<sub>2</sub> E) none of the above
(
Which one of the following is impossible for an ideal gas? A) = ( ) B) = C) V<sub>2</sub> = ( ) V<sub>1</sub> D) V<sub>1</sub>T<sub>1</sub> = V<sub>2</sub>T<sub>2</sub> E) none of the above
)
B) Which one of the following is impossible for an ideal gas? A) = ( ) B) = C) V<sub>2</sub> = ( ) V<sub>1</sub> D) V<sub>1</sub>T<sub>1</sub> = V<sub>2</sub>T<sub>2</sub> E) none of the above
=
Which one of the following is impossible for an ideal gas? A) = ( ) B) = C) V<sub>2</sub> = ( ) V<sub>1</sub> D) V<sub>1</sub>T<sub>1</sub> = V<sub>2</sub>T<sub>2</sub> E) none of the above
C) V2 = ( Which one of the following is impossible for an ideal gas? A) = ( ) B) = C) V<sub>2</sub> = ( ) V<sub>1</sub> D) V<sub>1</sub>T<sub>1</sub> = V<sub>2</sub>T<sub>2</sub> E) none of the above
) V1
D) V1T1 = V2T2
E) none of the above

F) A) and E)
G) A) and C)

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The volume of 9.00 grams of water vapor at STP is 11.2 L.

A) True
B) False

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Dalton's law of partial pressure is: P = Dalton's law of partial pressure is: P = . .

A) True
B) False

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False

Which of following statements are consistent with the Kinetic Molecular Theory?


A) Gases are compressible because the volume of atoms is almost entirely open space.
B) Gases assume the shape and volume of their container because they are in constant,straight-line motion.
C) Gases have a low density because there is so much empty space between the particles.
D) Gas particles collide with each other and surfaces without losing any energy.
E) All of the above statements are consistent with the Kinetic Molecular Theory.

F) B) and C)
G) A) and D)

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What is the change in temperature of a 2.50 L system when it is compressed to 1.75 L if the initial temperature was 298 K?


A) 209 K
B) 290 K
C) -89 K
D) -98 K
E) none of the above

F) A) and D)
G) A) and E)

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C

A pedometer is a device created by Torricelli to measure pressure.

A) True
B) False

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"Molar Mass" can be calculated using the formula: Molar mass = Molar Mass can be calculated using the formula: Molar mass = . .

A) True
B) False

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What is the final pressure of a system (atm) that has the volume increased from 0.75 L to 1.1 L with an initial pressure of 1.25 atm?


A) 1.1
B) 0.85
C) 1.8
D) 1.2
E) none of the above

F) B) and C)
G) C) and E)

Correct Answer

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To solve problems using Boyle's Law,which mathematical equation should be used?


A) To solve problems using Boyle's Law,which mathematical equation should be used? A) = B) P<sub>1</sub>V<sub>1</sub> = P<sub>2</sub>V<sub>2</sub> C) = D) P<sub>2</sub>V<sub>1</sub> = P<sub>1</sub>V<sub>2</sub> E) none of the above
=
To solve problems using Boyle's Law,which mathematical equation should be used? A) = B) P<sub>1</sub>V<sub>1</sub> = P<sub>2</sub>V<sub>2</sub> C) = D) P<sub>2</sub>V<sub>1</sub> = P<sub>1</sub>V<sub>2</sub> E) none of the above
B) P1V1 = P2V2
C) To solve problems using Boyle's Law,which mathematical equation should be used? A) = B) P<sub>1</sub>V<sub>1</sub> = P<sub>2</sub>V<sub>2</sub> C) = D) P<sub>2</sub>V<sub>1</sub> = P<sub>1</sub>V<sub>2</sub> E) none of the above
=
To solve problems using Boyle's Law,which mathematical equation should be used? A) = B) P<sub>1</sub>V<sub>1</sub> = P<sub>2</sub>V<sub>2</sub> C) = D) P<sub>2</sub>V<sub>1</sub> = P<sub>1</sub>V<sub>2</sub> E) none of the above
D) P2V1 = P1V2
E) none of the above

F) A) and E)
G) A) and D)

Correct Answer

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Ammonia gas decomposes according to the equation: 2NH3(g) → N2(g) + 3H2(g) If 15.0 L of nitrogen is formed at STP,how many liters of hydrogen will be produced (also measured at STP) ?


A) 15.0 L
B) 30.0 L
C) 45.0 L
D) 90.0 L
E) not enough information

F) D) and E)
G) B) and E)

Correct Answer

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Which set of conditions reflect STP?


A) 298 K,1 atm
B) 25°C,14.7 psi
C) 373 K,760 torr
D) 273 K,1 Pa
E) 273 K,760 mm Hg

F) None of the above
G) B) and D)

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The vapor pressure of water is independent of temperature.

A) True
B) False

Correct Answer

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