-Ideal Gas - 题库网 (tiku.one)

1#

94.12: Which of the following could NOT be u4os zh+rvcc //sed to indicate a temperature change? A change zr ccvhso// 4+in:

A. color of a metal rod.

B. length of a liquid column.

C. pressure of a gas at constant volume.

D. electrical resistance.

E. mass of one mole of gas at constant pressure.

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2#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

15.44: Which one of the following chouds fwwoh 7pk0e07 ol :j/a+(rices is most associated with the following statement: “When the pressure of a gas /w7arslw7+00k( oe odj:uh fp is held constant, the volume of the gas is directly proportional to the temperature.” ?

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3#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

94.27: A mass m of helium gas ish( ijc: m4*e:f34mewvof 0ppeo36 bse in a container of constant volume V. It is initially at pressure p and absolute (Kelvin) temperature T. Additional helium is added, brie j: 43cp6fmhpmefwebo s4i(o :0v*3 enging the total mass of helium gas to 3m. After this addition, the temperature is found to be 2T. What is the gas pressure?

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4#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

02.34: Two containers are filled with gases at the same teh8s.ev/dpzv/ 0g)xf k mperature. In the container on the left is a gas of molar mass 2M, volume 2v pfzks h/v).gd 0xe/8V, and number of moles 2n. In the container on the right is a gas of molar mass M, volume V, and moles n. Which is most nearly the ratio of the pressure of the gas on the left to the pressure of the gas on the right?

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5#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

04.27: The volume of an ideal gasfjtkd, r55)9q 5:k6lkkuzt wb changes as the gas undergoes an isobaric (constant pressure) process starting 5k kfj )5zu9dr :,tbkkq5wtl6 from temperature $273^{\circ}C$ and ending at $546^{\circ}C$ What is the ratio of the new volume of the gas to the old volume ($V_{new}/V_{old}$)?

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6#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

06.25: A monatomic ideal gas at pressure P = 105fd ;kcby)+e t/ Pa is in a container of volume V =tb/kyed + )f;c $12\:m^3$ while at temperature T = $50^{\circ}C$. How many molecules of gas are in the container?

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7#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

08.04: One mole of an ideal gas has a temperat; /p 1qrl32a;f ysydtdure of $100^{\circ}C$. If this gas fills the $10m^3$ volume of a closed container, what is the pressure of the gas?

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8#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

09.15: An ideal gas in a closed contahwyn +z:m5 .yeiner of volume 6.0 L is at a temperature of 5yen+w:.hmyz $100^{\circ}C$. If the pressure of the gas is 2.5 atm, how many moles of gas are in the container?

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9#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

10.05: When computed with proper M/w*oxmys;3raen:) uy KS units, the Universal Gas Constant divided by Boltz r)m/;sw*a uoeny 3:yxmann’s constant is equal to

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10#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

10.20: A sample of ideal gas is in a container at a temperature of of lt*(*js1grj +go0s $100^{\circ}C$ and a pressure of 2.50 atm. If the volume of the container is 25 L, approximately how many molecules of gas are in the container?

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11#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

11.22 Three moles of an d )ylbpmzm ht6.oc-fe3z;vg)vm +4p d)db ,7 oideal gas occupy a container of volume $2.5\times\: 10^{-2} \:m^3$. The pressure inside this container is $5.00\times\: 105Pa$. Which one of the following choices best represents the temperature of the gas?

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12#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

13.20: A sample of ikt 2c771od ogodeal gas at a temperature of $40^{\circ}C$ is in a container of volume $3.50\times\: 10^{−2}\:m^3$. If the pressure of the gas is 0.50 atm, how many molecules of the gas are in the container?

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13#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

16.19: An ideal gas in a sealed containc6 p l7zj iieh6jentw (c:8b+,er with $1.20\times\: 10^{24}$ particles has a pressure of 1.0 atm at a temperature of $27.0^{\circ}C$. Which one of the following choices best represents the volume of the container?

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14#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

15.19: Ten moles of helium gas are enclosed in a container at a pressure of pq ak;cv n.baxsneo)1*t *2: o1.00 atm and at a temperature of 400 K. Which one of the following choices best represents the densis2e 1;tac. n*oxqnab v* k:)opty of this gas sample?

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15#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

17.19: An ideal gas ats; / j0hc,mqzh b8kud5 a temperature of $100^{\circ}C$ has 3.0 moles of particles enclosed in a 5.0 Lcontainer. Which one of the following choices best represents the pressure of the gas?

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