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The ratio between the root mean square v...

The ratio between the root mean square velocity of `H_(2)` at 50 K and that of `O_(2)` at 800 K is:

A

4

B

2

C

1

D

`(1)/(4)`

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AAKASH INSTITUTE ENGLISH-STATES OF MATTER-EXERCISE
  1. The rate of diffusion of a gas is proportional to:

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  2. The ratio of average speed of an oxygen molcule to the RMS speed of a ...

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  3. The ratio between the root mean square velocity of H(2) at 50 K and th...

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  4. Which of the following postulate of kinetic theory of gases is respons...

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  5. What is average kinetic energy of 1 mole of SO(2) at 300 K?

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  6. If a gas expands at constant temperature:

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  7. If pressure of a gas increases upto nine times keeping temperature con...

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  8. V ml of H(2) gas diffuses through a small hole in a container in time ...

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  9. Average kinetic energy per molecule of a gas is related to its temper...

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  10. The correct graph and values of temperature in them is given as

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  11. Pressure exerted by one mole of an ideal gas kept in a vessel of 'V' L...

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  12. At critical temperature, pressure and volume. The compressibility fact...

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  13. The liquefaction behaviour of temporary gases approacches that of perr...

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  14. The values of van der Waals' constant 'a' for O2, N2, NH3 " and " CH4 ...

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  15. Which of the following is correct?

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  16. Which of the following is correct?

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  17. A real gas has critical temperature and critical pressure as 40^(@)C a...

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  18. The ratio of Boyle's temperature and critical temperature for a gas is...

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  19. Van der Waal's equation at high pressure for 1 mole is

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  20. The excluded volume of molecule in motion is ……….. times, the actual v...

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