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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: 游客未登录  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. W,:fh q slo:(izhat would most nearly be the averal qh:s:f (,iozge speed of the atoms at 300 K?

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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 ofo:p2 ,7yzjkd l)um t8uab.l0x water until both the copper and water are at the same temperature. Which of the following statemenu:. k)o,z82t l0 dylmxubpaj7ts 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 ix nc0- gu/2eewn a cylindrical piston. When the gas is heated 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 of gases, when t,g8 ibijaas i h xy63o4uk,zn6c68ql.he absolute temperature of an ideal gas doubles, the average kinetic energy of the molecules ofa,qlb z yi 48acxii.n 6h6u8 ,3sjo6kg 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 p7,c lq(p mbk2gas collide, 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 discoarcyu65+dvw,rr* p4 overed and named “Physicsbowlium.” A pure 4-mole sample is sitting in56,poyr+*u wrcv4d ra a container at 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 describn8f.up gv7rd(o*d hg)ed as 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 t6ebv)kg5g5h container. 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 th ebhgvkgt655 )e 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 with two molpt s)cc3*lh6yes of an ideal gas is 0.75 atm. The temperature of the gas is 6hys*3t)c pcl $100^{\circ}C$. 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 the folbjfco 84-sj0cxb f8 u(lowing choices best represents the rms (root mean square) speed of 58 grams of a monatomic ideal gas at a pressure of 3.0 atm in af jb8s4c-jx0u8( b ofcn 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 namedt 0 7tjhqrron* ,g+p:k*ls3z q PhysicsBowlium (atomic symbol Phys). Its entry onto the standard periodic table of elements appears as in the figure (with Helium shown as well). Given a s0j:s,lkrgrtzn+q p* q*oh73t ample 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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