-Ideal Gas - 题库网 (tiku.one)

1#

94.12: Which of the following could NOT be used to indicate a temperature chn+jo3ex ,h e0kange? A change +,j0o3nhkxee 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 assoc;t(;u-bs g rehe-su3 wiated with the following statement: “When the pressure of a gas is held constant, the volume of the gas is directly proportional to the temperature.” bsrtwu ;hue --(esg3;?

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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((t h a89a;f6hepviy g container of constant volume V. It is initially at pressure p and absolute (Kelvin) temperature T. Additional helium is added, bringing the total mass of helium gas to 3m. After this addition, the temperature is fo(8ivay9e6;h t (hg pafund 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 g5mastp;*f*)z xlm:a1 mj/wqgases at the same temperature. 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 pressuga a/s fl1:p*m;j*)tmmzw5x q re 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 gas changes as the gaa -r;m n*ag yf1r34hnys undergoes an isobaric (constant pressure) process starting from temperah 4 -agnr;aryy3 1*fmnture $273^{\circ}C$ 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 2z+/upxo9 f dcj 0rxe7hvp2u/is in a container of volume Vuv2d zx xc+ uh/27p/fej 09rpo = $12\:m^3$ 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 idealc6-s hvndm(-ka(ab 9e gas has a temperature 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 contain osdtn(gx* g5k*( jlp0er of volume 6.0 L is at a temperature of xgps(tj5*0* lg( o dkn$100^{\circ}C$. 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 * ot()ey8kdix5uq6o blelg-/ 1-ijdlunits, the Universal Gas Constant divided by Boltzmann’s constanxl i1-i)l68(- *ubooee/lqjydg5 kd tt 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 yybfm3wp,2mib(;p)p p; sf)k at a 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 :ryiac0 d(wg6*kq+dh 5x3m gna 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 ideal gas at a tete ;skf -sxhv5s9ri. 5bd /fb;mperature 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 withcy+ki7y; z )j :ervr-r $1.20\times\: 10^{24}$ 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 1.oa)h 6v fh-j.-vn9v tx00 atm ).jf -xv 9o6hathn-v vand at a temperature of 400 K. Which 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 oyqhh8dc,mqq 0rq.:r+m t ,r+y f $100^{\circ}C$ 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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