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1.
A gas behaves like an ideal gas at
• A.
high pressure and low temperature
• B.
low pressure and high temperature
• C.
high pressure and high temperature
• D.
low pressure and low temperature
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2.
The energy of an ideal gas depends only on its
• A.
pressure
• B.
volume
• C.
number of moles
• D.
temperature
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3.
The quantity pV/(kBT) represents the
• A.
number of molecules in the gas
• B.
mass of the gas
• C.
number of moles of the gas
• D.
translation energy of the gas
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4.
The pressure p of a gas is plotted against its absolute temperature T for two different constant volumes, V1 and V2. When V1 > V2, the
• A.
curves have the same slope and do not intersect
• B.
curves must intersect at some point other than T = 0
• C.
curve for V2 has a lower slope than that for V1
• D.
curve for V1 has a lower slope than that for V2
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5.
Which of the following graphs is not a straight line for an ideal gas?
• A.
n → T
• B.
T → p
• C.
n → 1/T
• D.
n → 1/n