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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 ofotd 3ev2n.el8 a gas at 100 K is 200 m/s. What would most nearly be the average speed of the atoms at 300 Ke3e2v l t.8dno?

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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 bo u7. i5x+zj znkhxhks nt+j-.6th the copper and water are at the same temperature. Whu n+ t6.+zhsjik.xjh7- x5k nzich 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 thd d kr,ztd*b2-e 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 theorycqsr : 2 wsr9l36k+elq of gases, when the absolute temperature of an ideal gas doubles, twql r:2k93s6s+lceqrhe average kinetic energy of the molecules 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 /3sjyx++yx5 y 3o+t yk m8mbuugas 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 dics qn/bre:a6 ;ah- hh3scovered and named “Physicsbowlium.” A pure 4-mole sample is sitting in a container at equilibr6 a-h3e /;:acbns hqhrium 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 descus)zs n*qg,1xj(w+jwjt- . qv +d4xjoj/m +kgribed 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 container. The volume of p3*bl(j ,8c;(mvy8n ra7n ;wr tkliycthe container is reduced to half the original volume at constant temperature. According to kinetic theory, what is thy(ic;yp8r;3 c (nmt rwj nv,l7*akl b8e 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 inside a containe.,+vwvjq ab tx4jq5j4 r with two moles of an ideal gas is 0.75 atm .va4jv qb4jxjtq+w5 ,. The temperature of the 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 the following choic0u(1 ll x *+ulpl5lanoes best represents the rms (root mean square) speed of 58 grams po5l(u+1 lxnlal0l*u 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 PhysicsBvwx o d,6 hckiqkeq5 ,0vp5x-;owlium (atomic symbol Phys). Its entry onto the standard periodic table of elements appears as in the figure (with Helium sh hx5 eq0x,d -qwpc5v,ki6kv o;own 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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