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If helium and oxygen gas are allowed to ...

If helium and oxygen gas are allowed to escape out of a container containing equal amount of He and `O_2` under slmllar conditions of temperature and pressure the ratio of rate of diffusion of `O_2` to that of He is

A

`1/2`

B

`2`

C

`1/(2sqrt2)`

D

`2 sqrt 2`

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Knowledge Check

  • Under similar conditions of temperature and pressure gas having highest rate of diffusion is

    A
    oxygen
    B
    acetylene
    C
    sulphur dioxide
    D
    carbon monoxide

  • Under identical conditions of temperature and pressure the ratio of the rates of effusion of O_2 and CO_2 gases is given by

    A
    `("Rate of effusion of oxygen")/("Rate of effusion of carbon dioxide ") = 0.87 `
    B
    `("Rate of effusion of oxygen")/("Rate of effusion of carbon dioxide ") = 1.17 `
    C
    `("Rate of effusion of oxygen")/("Rate of effusion of carbon dioxide ") = 8.7 `
    D
    `("Rate of effusion of oxygen")/("Rate of effusion of carbon dioxide ") = 11.7 `

  • Under similar conditions of temperature and pressure the rate of diffusion is very low for the following gas

    A
    `SO_2`
    B
    `CO_2`
    C
    `O_2`
    D
    `H_2`

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    If helium and methane are allowed to difuse out of the container under the similar conditions of temperature and pressure, then the ratio of rate of diffusion of helium to methane is

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