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Physical Chemistry -- Gaseous State
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
- Answer
- Report
Answer : [B]
2.
The energy of an ideal gas depends only on its
- A.pressure
- B.volume
- C.number of moles
- D.temperature
- Answer
- Report
Answer : [D]
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
- Answer
- Report
Answer : [A]
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
- Answer
- Report
Answer : [D]
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
- Answer
- Report
Answer : [D]
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