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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 s 3/wh6.rv/ cnutrwz /K is 200 m/s. What would most neahw6srvu tnzc 3/rw //.rly be the average 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 ihtgh8ve08 )fl n 100 grams of water until both the copper and water are at the same temperature0 hle)hfg 88tv. 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 rww512ykuku 9;i3gjh yf x 9qaap0:z-in 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 kineyaki48r3s r/4qzc 5edtic theory of gases, when the absolute temperature of an ideal gas doubles, the average kinetic enzi k 4acesr3q45dr 8/yergy 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 moleculesqmpunm oss 1tv4yo+eqi.f)r3qa-*;t rc/* r( in a gas 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 discovered and named “Phb) 5eex iof;49q q z;x3cato)mysicsbowlium.” A pure 4-mole sample is sitting in a container at equilibrx)z; bx5 teeoqo)3i4 fc;9mqa ium 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 atzqn5n;pd65g :3hsj a ;on:hywh1d1m s 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 vuj/n6-v 9 4a7guvres holume of the container is reduced to half the original volume at constant temperature. According to kinetic theory, what is the best explanation for the increase in pressure created byv/4 a7s9n-g6r huvu je 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 moles of an idealb nwf(xrg+/zrb9mt+3 rhp v1 2 gas is 0.75 atm. The temperar w1rpn z(b 3gmv/r9xhbtf++ 2ture 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,c)*nk a l dl)ofd4,sz one of the following 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 an encfa4o l cn*zdks,),d)l losed 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 ow5/9vaq aur4 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 whicaw5 u/qro49a vh 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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