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Find the temperature, When a van der Waals' gas undergoes free expansion,

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Important Questions on Kinetic Theory of Gases

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11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 17
Find the final pressure of the gas is, The pressure and temperature of an ideal gas in a closed vessel are 720 kpa and 40°C respectively. If 14th of the gas is released from the vessel and the temperature of the remaining gas is raised to 353°C,
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A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 18
The temperature of an ideal gas is increased from 120 K to 480 K. If at 120 K the root-mean-square velocity of gas molecules is v, the at 480 K It will be?
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A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 19
An ideal gas has volume V at 27°C and it is heated at constant pressure so that its volume becomes 1.5 V, then the value of final temperature is
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11th West Bengal Board
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A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 20
An identical vessel containing one mole of He (molar mass 4) at temperature 2 T has a pressure of A vessel contains 1 mole of O2 gas (molar mass 32) at temperature T. The pressure of the gas is P. 
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A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 21
Find the gas is, At room temperature 27°C, the r.m.s. speed of the molecules of a certain diatomic gas is found to be 1930 m/s.
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11th West Bengal Board
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A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 22
The corresponding values at 600K are nearly (assuming ideal gas behaviour), The average translational energy and the r.m.s. speed of molecules in a sample of oxygen gas at 300 K are 6.21×10-21 J and 484 m/s respectively.
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11th West Bengal Board
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A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 23
The translational kinetic energy of N2 (relative molar mass 28)  molecules in eV, The average translational kinetic energy of O2 (relative molar mass 32) molecules at a particular temperature is 0.048 eV.
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11th West Bengal Board
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A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 24
The root mean square speed for these molecules, when the speeds of 5 molecules of a gas (in arbitrary units) are 2, 3, 4, 5, 6.