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CHEMISTRY 101 FINAL IVY TECH
EXAM BRAND NEW OFFICIAL
QUESTIONS WITH ANSWERS.
Which of the following is NOT part of the Kinetic Molecular
Theory?
A. Gas particles do not repel each other.
B. There is a large distance between gas particles as compared
to their relative size.
C. The size of the actual gas particles is small compared to the
volume of the whole gas.
D. The average energy of the particles is dependent on the
molecular mass of the particle.
E. All of the above are true. - correct answer -D
If the volume of a gas container at 32.0 C changes from 1.55 L to
755 mL, what will the final temperature be?
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A. 149 C
B. 353 C
C. 273 C
D. -124 C
E. none of the above - correct answer -D
What is the final pressure (expressed in atm) of a 3.05 L system
initially at 724 mm Hg and 298 K, that is compressed to a final
volume of 2.51 L at 273 K?
A. 1.06
B. 1.60
C. 806
D. 860
E. none of the above - correct answer -A
Which of the following statements about pressure is FALSE?
A. Pressure is caused by gas molecules colliding with surfaces.
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B. The atmosphere has a pressure as the components of air
collide with surfaces.
C. After creating a pressure difference, the atmosphere pressure
can push liquid up a straw.
D. A deep well dug in the ground must have the pump located at
the bottom of the well in order to have water come to the surface.
E. All of the above are true. - correct answer -E
A balloon originally had a volume of 0.439 L at 44C and a
pressure of 729 torr. To what temperature must the balloon be
cooled to reduced its volume to 378 mL if the pressure remained
constant?
A. 0 C
B. 38 C
C. 95 C
D. 272 C
E. none of the above - correct answer -A
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Using pure oxygen is scuba diving tanks is a good method of
preventing the nitrogen bends.
True
False - correct answer -False
The main component of the air we breath is oxygen gas.
True
False - correct answer -False
Vapor pressure of water increases with increasing temperature
because the higher temperature more water molecules to
evaporate.
True
False - correct answer -True
One mole of F2 gas at STP would take up twice the volume of
one mole of Ar gas at STP.
CHEMISTRY 101 FINAL IVY TECH
EXAM BRAND NEW OFFICIAL
QUESTIONS WITH ANSWERS.
Which of the following is NOT part of the Kinetic Molecular
Theory?
A. Gas particles do not repel each other.
B. There is a large distance between gas particles as compared
to their relative size.
C. The size of the actual gas particles is small compared to the
volume of the whole gas.
D. The average energy of the particles is dependent on the
molecular mass of the particle.
E. All of the above are true. - correct answer -D
If the volume of a gas container at 32.0 C changes from 1.55 L to
755 mL, what will the final temperature be?
, Page | 2
A. 149 C
B. 353 C
C. 273 C
D. -124 C
E. none of the above - correct answer -D
What is the final pressure (expressed in atm) of a 3.05 L system
initially at 724 mm Hg and 298 K, that is compressed to a final
volume of 2.51 L at 273 K?
A. 1.06
B. 1.60
C. 806
D. 860
E. none of the above - correct answer -A
Which of the following statements about pressure is FALSE?
A. Pressure is caused by gas molecules colliding with surfaces.
, Page | 3
B. The atmosphere has a pressure as the components of air
collide with surfaces.
C. After creating a pressure difference, the atmosphere pressure
can push liquid up a straw.
D. A deep well dug in the ground must have the pump located at
the bottom of the well in order to have water come to the surface.
E. All of the above are true. - correct answer -E
A balloon originally had a volume of 0.439 L at 44C and a
pressure of 729 torr. To what temperature must the balloon be
cooled to reduced its volume to 378 mL if the pressure remained
constant?
A. 0 C
B. 38 C
C. 95 C
D. 272 C
E. none of the above - correct answer -A
, Page | 4
Using pure oxygen is scuba diving tanks is a good method of
preventing the nitrogen bends.
True
False - correct answer -False
The main component of the air we breath is oxygen gas.
True
False - correct answer -False
Vapor pressure of water increases with increasing temperature
because the higher temperature more water molecules to
evaporate.
True
False - correct answer -True
One mole of F2 gas at STP would take up twice the volume of
one mole of Ar gas at STP.
