Ideal Gas Law - 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;vjj0o;d)ngyq0h 2ur (wd 9u x temperature change ugd; ;jnou0(xrq)jw09d yv2h ? A change 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 fo eez vaga1 ozzaq)9v* 4b)-:yn1-k bqyllowing choices is most associated with the following statement: “When the pressure of a gas is held constant, the volume of the gas is directly proportional to the temperature.” a-q qze*z) k):ae y1nyb-1a9ozvbvg4?

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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 constpk3mg /44x+b;qaklm2o pd+ j sant 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 found to be 2T. What is the gas ljmq3ms4kp/a4;bko2 pd x+ g+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 g(qw /8a oteywaz c4a9m;1 tja9ases at the same temperature. In the container on the left is a gwatw/e9yjmz 18q9 a( aoct;a4as 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 ideal gas changes as the gas undergoes an iso cf73rtn)0 rgwf1 q9qpbaric (constant pressure) process s1r fq)0cwtrg793 fqnptarting 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 pressx5aljcukkn r6f0abj) 2*+w 9. sqqg)i ure P = 105 Pa is in a container of volume )q9ck .+qg 5 0*wlj)6a rjns2xafbkiuV = $12\:m^3$ 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 any9-ea.+ tr 2rns097 kvgzl spo ideal 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 container of volume 6.0 L is at akjz 9 9,/,z:a hbf-cejx xhyx* temperature of zfxj kxeb 99-/ hj:ax,czyh* ,$100^{\circ}C$. 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 g/- c0amida0x4ep f*c MKS units, the Universal Gas Constant divided by Boltzm c-0eg c*0x pid4maa/fann’s constant 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 ide ,a3 k v:qo5mh+wb*ajpal gas is in a container 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 occubbq1mp g7n 9mwe8i//fpy 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 igw07 .7larr-kczdyu urc8 t; 1 88gchndeal 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 c i)l8(dum6,md*ge4,oh oc o pjontainer 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 npcen 1x- 90wcpc9 27mnbkk, lin a container at a pressure of 1.00 atm and at a temperature of 400 K. Which one ocw-pn pcn lb70ek9kn 1x2mc,9f 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 temj;hij46( ojqjq3y;ttqo ;(wv x4c3auperature 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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