-Ideal Gas - 无忧得胜-网上国际课程 (5edu.win)

1#

94.12: Which of the following could NOT be used to indicate a tek swf0pb091otyuyy.. s q:7 jqmperature change? A changew 0ot9 k. :puy7ysq.0f qybs1j 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 a4q prca hsw) 6za)cb580u q,wvssociated with the following statement: “When the pressure of a gas is held constant, the volume of the gas is directly puq)8q6 pb5)4szcc avw hwar0, roportional 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 contbl5dgn9g + 9ngy:(vvsainer 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 :9nb ns5ygd gvv g9l+(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 temle3g,y a68vdiperature. In the container on the left ige dv8 ya3li6,s 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 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 ideaaulsdm8b+m5 * l gas changes as the gas undergoes an isobaric (constant pressure) process starting from temperaturd*bu8m+ ma5lse $273^{\circ}C$ 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 in a container of vol xng n*)26k /) (qgrsch,dnlavume V = n,6gnqxkg)s rl2vd*(/h )acn $12\:m^3$ 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 kzjcg, hv u+)p1iky29temperature 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 6.0 L is at a tml2z.-(kyph -)tq crtemperature ofz qhlptr yctm(2-.k)- $100^{\circ}C$. 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 divided pv7,wwg9o nr01fx8ns by Boltzmann’s constant is equ x7pvo9wf ng081,rnswal 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 temp 1qdrwch593n zerature 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 ocksq4dr xg*g73 - c5vimcupy 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 at a temperature pn0udst. o.0sof $40^{\circ}C$ 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 setb+ bg47r ;xrualed 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 he3e ,qdw9u-wxg lium gas are enclosed in a container at a pressure of 1.00 atm and at a temperature of 400 K. Which one of thqdwx egu39 -w,e 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 5rw2rp la5a: zcg f31eq,4ggrowz26ctemperature 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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