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The r.m.s. velocity of gas at 127^@C is ...

The r.m.s. velocity of gas at `127^@C` is 200m/sec, its r.m.s. velocity at `527^@C` will be nearly

A

280 m/s

B

400 m/s

C

800 m/s

D

282.8 m/s

Text Solution

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The correct Answer is:
D
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MBD PUBLICATION-KINETICS THEORY OF GASES-QUESTION BANK
  1. The root mean square velocity of the molecules of a gas is 1260 m/s. T...

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  2. If the density of hydrogen gas at N.T.P. is 0.0000893 gm/cm^3, then th...

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  3. The r.m.s. velocity of gas at 127^@C is 200m/sec, its r.m.s. velocity ...

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  4. The r.m.s. velocity of molecules each of mass1.4xx10^(-19) kg at 27@C...

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  5. The r.m.s. velocity of oxygen molecules at 27^@C is nearly

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  6. If the pressure of a gas is doubled keeping its volume and mass consta...

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  7. Two gases have densities in the ratio 2:3 and their pressures are in t...

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  8. R.m.s. velocity of helium molecules at N.T.P. is 1300 m/s. Atmospheric...

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  9. The absolute temperature of a gas is increased three times. The root m...

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  10. The temperature at which r.m.s. velocity of oxygen molecules is equal ...

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  11. The thermal capacity of 40 gm of aluminium (specific heat = 0.2 cal/gm...

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  12. The ratio of the root mean square velocity of H2 and O2 maintained at ...

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  13. The temperature at mean which kinetic energy of a molecule of an ideal...

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  14. At what temperature will the average K.E. per molecule of a gas be exa...

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  15. At what temperature will the average K.E. of a gas molecule be twice i...

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  16. The K.E. per m^3 of hydrogen at N.T.P. is

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  17. The K.E. per unit mass of hydrogen at N.T.P. is

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  18. If the temperature of a perfect gas is raised from 27^@C to 327^@C, th...

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  19. A vessel contains mixture of hydrogen and oxygen gases in the ratio of...

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  20. CP and CV are molar specific heats of a gas and R is a gas constant. N...

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