-Ideal Gas - 题库网 (tiku.one)

1#

94.12: Which of the 0fbfm7y ,8 t8xn; scwmfollowing could NOT be used to indicate a temperature change? A cb y;f c8x8mw 7n,ms0fthange 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 th h2mkp7iqd0fskh29u5 e following choices is most associated with the following statement: “When the pressure of a gas is held constant, the volume of the gas is direct5m2uh h qk2d9pfki0s7 ly 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 cons-;j 3 (6k;;cumrm(bquurek fgtant volume V. It is initially at pressure p and absolute (Kelvin) tr; ; uqf-m(kk;m( guej6bu3r cemperature T. Additional helium is added, bringing 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 te 4oi04mnqpy8lmperature. 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 pressure of the gas on thepiqo n 804lym4 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 gas undergoes an isobaric (cozvj.m3/7ttwk nstant pressure) process starting from temperm7w3j zv.ttk /ature $273^{\circ}C$ 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 press*rk5n 99urbhwzc fb0+ ure P = 105 Pa is in a container of volume V =bk nfw+c r9u5zh*r 0b9 $12\:m^3$ 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 templ2*hl x3sw6ph erature 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 containfgze op()j5x (er of volume 6.0 L is at a temperature of 5feo(gp) xz(j$100^{\circ}C$. 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 uni q f0of5xn8sy9rq9n6 cts, the Universal Gas Constant divided by Boltzmann’s constant is equal toqx05r 9c98qfn yn6sfo

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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 contpxt+j2b4su) uainer 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 i-xtfm4- -e nexei)21 kmuzg2c deal 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 ideal gas a v5r *81yfv s5m2lypxqt 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 ,juu tot5h; m1with $1.20\times\: 10^{24}$ 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 7,u +zapk)hbv *jjb8( xvl:s tpressure of 1.00 atm and at a temperature of 400 K. Which objkl v uz :jvb,7()th*xpsa+ 8ne 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 t nn)jqb,qai6l: 5uphl i)ky*( emperature 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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