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The average thermal energy of a oxygen a...

The average thermal energy of a oxygen atom at room temperature (`27^(@)C`)

A

`4.5 xx 10^(-21)J`

B

`6.2 xx 10^(-21)J`

C

`3.4 xx 10^(-21)J`

D

`1.8 xx 10^(-21)J`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-KINETIC THEORY OF GASES-Exercise -II
  1. If number of molecules of H2 are double than that of O2, then ratio of...

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  2. At which of the following temperature would the molecules of a gas hav...

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  3. The average thermal energy of a oxygen atom at room temperature (27^(@...

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  4. Estimate the fraction of molecular volume to the actual volume occupie...

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  5. At a certain temperature, the r.m.s. velocity for O2 is 400m/sec. At ...

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  6. To what temperature should the hydrogen at 327°C be cooled at constant...

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  7. At a pressure of 24xx10^(5) dyne/cm^(2),the volume of O(2) is 10 litre...

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  8. The molecules of a given mass of a gas have a r.m.s velocity of 200 m/...

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  9. N(lt100) molecules of a gas have velociteis 1,2,3……N km/s respectively...

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  10. The respective speeds of five molecules are 2, 1.5, 1.6, 1.6 and 1.2 k...

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  11. Gas al a pressure P0 is contained in a vessel. If the masses of all th...

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  12. At a given temperature the root mean square velocities of oxygen and h...

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  13. The mean free path and rms velocity of a nitrogen molecule at a temper...

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  14. Under identical conditions of temperature, presure and volume, the rat...

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  15. Balloon has 5 mole of helium at 7^@C. The total internal energy of the...

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  16. An insulated container containing monoatomic gas of molar mass m is mo...

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  17. The number of molecules of hydrogen in 1 cc of hydrogen gas at NTP.

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  18. The root mean square velocity of the molecules in a sample of helium i...

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  19. For a gas if ratio of specific heats at constant pressure and volume i...

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  20. What is the expression between the pressure and kinetic energy of a ga...

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