Ideal Gas Law - 无忧得胜-网上国际课程 (5edu.win)

1#

94.12: Which of the folxa63tkf2 vxdnu- 1*d xlowing could NOT be used to indicate a temperature change? A ch *tu12k xndxd-fax6v 3ange 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 choices is most associated with the fold7-9isy uel(0 ;+sq;mm e(a 8gyduyydlowing statement ids0ye9dqy8e7l(; ;u (gas-+m d myuy: “When the pressure of a gas 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 is in a container of constant volume V. It azud1(et 1g7x8aq7bc is initially at pressure p and absolute (Kelvin) temperature T. Additional helium is added, bq7 7c 11(b ztxeduaag8ringing 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 temperature. rg;e rdrb,8,oIn 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 mrror, 8;b,dgeolar 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 idealgovt2k ard*50 ;w:xum t3aa ,e gas changes as the gas undergoes an isobaric (cons vt:5,at wu o0md;kex 32ar*agtant pressure) process starting 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 =q70vz m o(xgomep2j.8 6m ndd5 105 Pa is in a container of volume V = p on0zgm65qmm jx78o(e ddv2.$12\:m^3$ 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 te a,w.dwoidy,* mperature 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 container of volume 6)z0uq)wf1o l p.0 L is at a temperature of u)1w) 0lpofq z$100^{\circ}C$. 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,zs1q tjo5o7m)z5 k+mhq- p q;bkv co/6 the Universal Gas Constant divided by Boltzmann’s constant is 1 bqqm7) 5-oktpjo5qhz+ mosc6 v;/kz 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 temper +rwe:6(v)ti ddu- d7kyah 1tbature 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 aj5,k 6z c5gc-zfql0yde--ffjf5f : rgas 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 ideal6+fkuicg jwdyzocd.b3t *-37 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 syj : pxvz/,)*iw9xmrxealed container 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 2 z3on1yufutv (pfv;ldm;7g b /ad2l-of 1.00 atm and at a temperature of 400 K. Which one of the following choiceu2dzl/dut; 3f m-b a17v v;(onfl 2pygs 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 temperat.pgvf/vf+x) dure 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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