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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 would g/tvvmop7z7 t5r4 h0 o)5hbgrmost nearly be the average sp5rzgvr )th g hobvo7pm4075t/eed 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 i4oe)76gxj ogi0n kd2rn 100 grams of water until both the copper and water are anok o7x40e2)i6drj ggt 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 cylindrg7+-7 +ax(-gddzger dj w3 vsrical 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 the absolute temperaturlb6 8wxj6hr zcnidu ,g.887i xe of an ideal gas doubles, the average kinetic energy 8 rgd,jb.7 z6 6xihxlcwu8i8nof 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 gas collide, t0+i:d)l0 6s h njrn. wxzo0npchen

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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 ide gx 0nq a1gyjvr-:c01mal gas is discovered and named “Physicsbowlium.” A pure 4-mole sample is sitting in a containerxqrj0y :gn1a0vgm- c1 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 descrso-f+r6cuj: gc-w2 j)teip x +ibed 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 enclo)tq: yn; c3gtpsed in a container. The volume of the container is reduced to half the original volume at constant temperature. According to kinetic theory, what is the best explanapq cng)3;t y:ttion 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 container with two moles of an idj37ai 3e0e, )voot gobdp5p7 yeal gas is 0.75 atm. T ei 37,0oe)7 jpbo3v5gadpt yohe 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 os4 y:ve56qxn9ju9uob hgk7o4 ne of the following choices best represents the rms (root mean square) speed of 58 grams of a monatomixsbk5u o7oe44h6 v 9ynjuqg9:c 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 PhysicsBowlium (atomic symb;vadc z0 t78crm t(r v4abn)6uol 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 as a perfect monatomic id4ctcm0(a)t6 rn rb z7 vv8;uadeal 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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