-Ideal Gas - 题库网 (tiku.one)

1#

94.12: Which of the following could NOT be used/9:uxe w;ab,xw1t8err 4qtexyie; : v to indicate a temperature change? A change uaxq;; 4yex wbee:r/1 irvetwt98,:x 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 followiny xx 2q /c)jl4un(he4ig choices is most associated with the following statement: “When the pressure of a gas is held constant, the volume of the gas is direct2n4h(e/xqxu ) l4 yjcily 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 is in a container of constant volume V. )u(pa 3t9 vukpIt is initially at pressure p and absolute (Kelvin) temperature T. Additional helium is added, btuu(vp)9k3a p ringing 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 tempera0dm.drzwp: w w5mwd+3ture. In the container on the left is a gas of molar mass 2M, volume 2V, 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 ddzw0r53m.w+:wmd w ppressure 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 ayj+7.:fidy* cia9 9a)dped*mo7 lx n ideal gas changes as the gas undergoes an isobaric (constant pressure) process start7laxm* ydj9)i ce9p y7d:daaf+ *i on.ing 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 = 105 Pa is xsw-5jin, 9nj +fgl-win a container of volume xnj9,w-lg 5i+f -jw nsV = $12\:m^3$ 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 temperature of8p *, a4z.gcz*ml xr(znsfuo i0pl 46p $100^{\circ}C$. 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 container of volume 6.0 L is at a temperature 2s.oqvjb pd) bvql:3/of .:bvoq2plsj 3 dvb)q/ $100^{\circ}C$. 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 MKS units, the Universal Gas Constant diviwk ko3kc9oby.; rv:0pu(7imr ded by Boltzmann’s consta3kvr(kpio .k;cb o7: ym0uw9r nt 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 ah;w/vfma)r e5 temperature of $100^{\circ}C$ 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 ideal gas occupy a containeh8rv+ b)2l iisr 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 idealvz e:tscmq.9( 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 container j ju ,xw(wfw.hij4s*: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 inci zqb)f)ff8: k*f+v/ c2ngn n a container at a pressure of 1.00 atm and at a temperature of 400 K. Which+n8c) *fnbvk):n2fc fiz/fgq one of the following choices best represents the density 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 at a temperature of 745 xer k/oyni$100^{\circ}C$ 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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