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At what temperature , will the rms speed...

At what temperature , will the rms speed of oxygen molecules be sufficient for escaping from the earth ? Take `m = 2.76 xx 10^(-26) kg, k = 1.38 xx 10^(-23) J//K and v_(e) = 11.2 km//s`.

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`T_(o_(2)) =16 xx 10^(4) K`
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MOTION-KINETIC THEORY OF GASES -QUESTION FOR PRACTICE
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  11. The temperature of a gas is - 68^(@)C. To what temperature should it b...

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  12. Kinetic energy of a gram molecule of the gas is

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  13. Calculate for hydrogen at 27^(@)C kinetic energy of one gram gas ...

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  14. Calculate for hydrogen at 27^(@)C root mean square velocity of the ...

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  15. Some container contains on average 5 molecules/cm3. If the gas has tem...

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  16. State equation for 1 gm of H (2) =?

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  17. For He, if 4PV =RT then amount of mass M = ?

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  18. A sample of O(2) is at a pressure of 1 atm when the volume is 100 ml a...

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  19. A balloon is filled with hydrogen at a given pressure at 20^(@)C. What...

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  20. In a certain region of space there are only 5 molecules per cm^(3) of ...

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