7. Gases

Kinetic Energy of Gases

객관식
A 10.0 L flask contains a mixture of neon and argon gases at a pressure of 2.38 atm. Calculate the total kinetic energy of the gaseous mixture.
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객관식
Which physical quantity is used to measure the average kinetic energy of the particles in a sample of matter?
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객관식
Which of the following samples will have the highest average kinetic energy?
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객관식
Which of the following best describes the relationship between the temperature of an ideal gas and the average kinetic energy of its molecules?
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객관식
In which of the following substances are the molecules moving the fastest, assuming all are at the same temperature?
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객관식
Which of the following actions will increase the kinetic energy of water molecules?
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객관식
Which of the following gas samples has the greatest average kinetic energy per molecule?
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객관식
Which of the following gases would have molecules with the greatest average kinetic energy at 25°C?
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객관식
Which of the following particles in a gas sample possesses kinetic energy?
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객관식
Which of the following gas samples would have the lowest average kinetic energy?
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객관식
When molecules in a gas move more quickly, what is increased as a result?
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미해결 질문
Consider three gases all at 298 k: hcl, h2, and o2. list the gases in order of increasing average speed.
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미해결 질문
Select the gas with the highest average kinetic energy per mole at 298 k.
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객관식
Which of the following water samples has the greatest average kinetic energy per molecule?
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객관식
What is the kinetic energy of CO2 at 288 K in joules per mole?
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