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习题练习:Internal energy and r.m.s. speed



 作者: admin发布日期: 2024-08-04 20:00   总分: 11分  得分: _____________

答题人: 匿名未登录  开始时间: 24年08月04日 20:00  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  97.26: The average speed of the atoms of a gas at 100 K is 200 m/s. What (yua8 z+xn-yowould most nearly be the average speed of the atoms at 300 y8xzy-ua+n( oK?

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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  01.29: A 200 gram sample of copper is submerged in 100 grams of water untioz87 : 6 vnqwwzg;szs2l both the copper and water are at the same temperature. Which of the following statements woul6 s;2zqo7 :vw8 sznzwgd be true.

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.08: A gas is enclosed in a cylindrical piston. When the gas is heat)z;cwf( +gx6rbn9ym g0 w4l pced from $0^{\circ}C$ to $100^{\circ}C$, the piston is allowed to move to maintain a constant pressure. According to the Kinetic-Molecular Theory of Matter

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  03.21: According to the kinetic theory ofj8,lfx6 gq -l3uo z0z9* q0qeg+vxsfu gases, when the absolute temperature of an ideal gas doubles, the average kinetic energy of the moejof gx,+-lu s f9z00gqv xu*63ql q8zlecules of the gas

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  04.23: If two molecules in a gas collidegxks dr/2zc ih glj mq1*a61z0:-du1q , then

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  05.40: A new monatomic ideal gas is discovered and named “Physicsbowlium.”ak 6g:y/ctsz. A pure 4-mole sample is sitting in a container at equilikcg.t /a6s yz:brium in a $20.0^{\circ}C$ environment. According to the kinetic theory of gases, what is the average kinetic energy per molecule for this gas?

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  07.38: Absolute zero is best described dg qo)-oa2p 7j5mf hty0sg 7l0as that temperature at which

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  08.39: An ideal gas is enclosed in a con22.,tnfd7aswaw) xo ntainer. The volume of the container is reduced to half the original volume at constant temperature. According to kinetic theory, what is the best explanation for 2nfaawxn.) ow2t s,d7the increase in pressure created by the gas?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  12.27: The pressure inside a container withcfzsd 7 o 9m.p4o39sch two moles of an ideal gas is 0.75 atm. The temperature of fphsmcc9.3 7sd zoo49the gas is $100^{\circ}C$. The container maintains constant volume as the pressure is tripled. Which one of the following choices best represents the temperature of the gas after the pressure is tripled?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  12.40: Using the kinetic theory of gases, which one of thx qz0 0sitba;+o oa4rzz*wjqj+ c h(27e following choices best represents the rms (root mean square) speed 02 (i c0ahqzbj4stzqr*a7zo+w o ;xj+of 58 grams of a monatomic ideal gas at a pressure of 3.0 atm in an enclosed container of volume 6.0 L?

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  14.37: A new element is discovered and named Physicsye4dhb .,7ixhl.qbx; Bowlium (atomic symbol Phys). Its entry onto the standard periodic table of elements appears as in the figure (with Helium shown as well). Given a sample of Phys which acts asix4xyheb ;qb .l7, dh. a perfect monatomic ideal gas, what is the root-mean-square speed of the atoms of the gas if the sample is at $20^{\circ}C$?



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