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On reducing the volume of a gas at constant temperature, the pressure of the gas increases. Explain it on the basis of kinetic theory
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0
|
2215
|
August 22, 2016
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Why do the gases at low temperature and high pressure show large deviations from ideal behaviours?
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0
|
1212
|
August 22, 2016
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Mention the different ways of increasing the number of molecular collisions per unit time in a gas
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0
|
1366
|
August 22, 2016
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Can the temperature of a gas be increased keeping its pressure and volume constant?
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0
|
1908
|
August 22, 2016
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Two identical cylinders at same temperature contain hydrogen at 2.5 atmosphere and oxygen at 1.5 atmosphere
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1
|
571
|
August 22, 2016
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The absolute temperature of a gas is increased 3 times. What will be the increase ip root mean square velocity of the gas molecules?
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0
|
1439
|
August 22, 2016
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Oxygen and hydrogen are at the same temperature T
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1
|
2108
|
August 22, 2016
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Helium gas is filled in a closed vessel whose coefficient of thermal expansion is negligible when it is heated from 300 K to 600 K, then find the average kinetic energy of helium atoms
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0
|
1159
|
August 22, 2016
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What is the correct value of 0°C on the kelvin scale?
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0
|
2141
|
August 22, 2016
|
|
The velocities of three molecules are 3v, 4v and 5v. Calculate their root mean square velocity
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|
0
|
2768
|
August 22, 2016
|
|
A vessel is filled with a mixture of two different gases. State with reason
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|
1
|
2208
|
August 22, 2016
|
|
The ratio between vapour densities of two gases at the same temperature is 8:9 Compare the r.m.s. velocities of their molecules
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0
|
1870
|
August 22, 2016
|
|
The pressure of a gas at - 173°C temperature is 1 atmosphere, keeping the volume constant, to what temperature should the gas be heated so that its pressure becomes 2 atmosphere?
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0
|
722
|
August 22, 2016
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The graph shows the variation of the product PV with respect to the pressure (P) of given masses of three gases A, B and C. The temperatures is kept constant, Fig. state with proper arguments which of these gases, is ideal
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|
1
|
2600
|
August 22, 2016
|
|
Although the un.s. speed of gas molecules is of the order of the speed of sound in that gas, yet on opening a bottle of ammonia in one comer of a room its smell takes time in reaching the other comer. Explain why?
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|
0
|
418
|
August 22, 2016
|
|
What is meant by Boltzmann constant ? Calculate its value in S.I. units
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0
|
5349
|
August 22, 2016
|
|
Obtain the dimensional formula for R used in the ideal gas equation PV = RT
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0
|
5589
|
August 22, 2016
|
|
Give numerical values of universal gas constant R
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|
0
|
1375
|
August 22, 2016
|
|
Plot a curve to show Charle's law
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|
0
|
453
|
August 22, 2016
|
|
Real gases obey Boyle's law at density
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|
0
|
682
|
August 22, 2016
|
|
Show the graph between pressure (P) and volume (V) at constant temperature
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|
0
|
574
|
August 22, 2016
|
|
What is an ideal gas ? Or What is a perfect gas?
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|
0
|
719
|
August 22, 2016
|