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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/myrir-zrys2q0 71(z.no rgn, tw7s4ns. What would most nearly be the average speed of the atoms at 300 K?74r ynr-qzot(y ni.1gszrm27wrns0,

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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 until bxi)iqqs98v1 +kltnh 2oth s 1qt9 il) kiqv+82nxhthe copper and water are at the same temperature. Which of the following statements would 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 heated :8bfm 3afht h :vvur)6from $0^{\circ}C$ 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 of gases, when the 3skay05+u uj:.b k ot/goo,r uabsolute temperature of an ideal gas doubles, the average kinetic energy of the molecules of the g s .a :goj+k,ytu/u0o buk5or3as

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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 collide, th cqy*:xdqsi6 ppvwd(4 rfj0io-sy 8)(en

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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 discovereem e e-zdmnrue ;7-q(/d and named “Physicsbowlium.” A pure 4-mole sample is sitting in a container ad- 7u(/r nzeeeqe-m;mt equilibrium 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 as that temperagecv y3x7ye(z *wm v+w9.oxa3ture 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 enclosn r o7x3mhwfiy/f2d3 .ed in a container. The volume of the container is reduced to half the original volume at constant temperature. According to kinetic theory, whatf w3rdn7 mf/2.io3h yx is the best explanation for the 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 inse /zlyyez)-d8 - x:piiide a container with two moles of an ideal gas is 0.75 atm. The temperature of the gz-d )yeile- px8 :y/izas 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 gasesc+4wjzoe34z p-f szr 2, which one of the following choices best represents the rms (root mean square) speed of 58 grams of a monatomic ideal gas at a 2of4zwrp+z j cz34e- spressure 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 PhysicsBowlium (atomic symbol Phys ei-mx)- nfj:a). Its entry onto the standard periodic table of elements appears as in the figure (with Helium showia-xfme nj) :-n as well). Given a sample of Phys which acts as 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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