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How do water molecules (H(2)O) and carbo...

How do water molecules `(H_(2)O)` and carbon dioxide `(CO_(2))` move in and out of the cell ?

Answer

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Knowledge Check

  • Compare the velocities of sound in hydrogen (H_(2)) and carbon dioxide (CO_(2)) . The ratio of specific heats of H_(2) and CO_(2) are respectively 1.4 and 1.3 (Molecular weight of H_(2) and CO_(2) are 2 and 44)

    A
    0.485
    B
    4.85
    C
    4.5
    D
    2.2

  • The mass ratio of the combining elements in carbon dioxide (CO_(2)) is

    A
    `2:8`
    B
    `3:8`
    C
    `6:16`
    D
    `1:2 `

  • The bond angles in molecules H_(2)O, NH_(3), CH_(4) and CO_(2) are in the order :

    A
    `H_(2)O gt NH_(3) gt CH_(4) gt CO_(2)`
    B
    `H_(2)O lt NH_(3) lt CO_(2) lt CH_(4)`
    C
    `H_(2)Olt NH_(3) lt CH_(4) lt CO_(2)`
    D
    `H_(2)O gt NH_(3) lt CH_(4) gt CO_(2)`.

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