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Equal moles of hydrogen and oxygen gases...

Equal moles of hydrogen and oxygen gases are placed in a container with a pin-hole through which both can escape. What fraction of the oxygen escapes in the time required for one-half of the hydrogen to escape ?

A

`1/2`

B

`1/8`

C

`1/4`

D

`3/8`

Text Solution

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Knowledge Check

  • Equal moles of hydrogen and oxygen gas are placed in a container with a pin-hole through which both can escape. What fraction of the oxygen escapes in the time required for one-half fo the hydrogen to escape ?

    A
    `3//8`
    B
    `1//2`
    C
    `1//8`
    D
    `1//4`

  • Equal masses of oxygen, hydrogen and methane are taken in a container in identical conditions. Find the ratio of their moles.

    A
    `1:16:2`
    B
    `1:16:1`
    C
    `16:1:1`
    D
    `16:2:1`

  • Equal molar quantities of oxygen and hydrogen gas were placed in container A under high pressure. A small portion of the mixture was allowed to effuse for a very short time into the vacuum in container B. Which of the following is true concerning partial pressures of the gases at the end of the experiment?

    A
    The partial pressure of hydrogen in container A is approximately four times as great as the partial pressure of oxygen in container A
    B
    The partial pressure of oxygen in container A is approximately four times as great as the partial pressure of hydrogen in container A
    C
    The partial pressure of hydrogen in container B is approximately four times as great as the partial pressure of oxygen in container B
    D
    The partial pressure of oxygen in container B is approximately four times as great as the partial pressure of hydrogen in container B

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    A box contains equal number of molecules of hydrogen and oxygen. If there is a fine hole in the box, which gas will leak rapidly ? Why ?

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    Equal masses of oxygen, hydrogen and methane are taken in identical conditions. What is the ratio of the volume of the gases under identical conditions?

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