JEE Main & Advanced Chemistry States of Matter Question Bank Ideal gas equation and Related gas laws

  • question_answer At constant temperature and pressure which gas will diffuse first \[{{H}_{2}}\] or \[{{O}_{2}}\]?                [Pb. CET  2000]

    A)                 Hydrogen

    B)                 Oxygen

    C)                 Both will diffuse in same time

    D)                 None of the above

    Correct Answer: A

    Solution :

               Rate of diffusion \[\propto \frac{1}{\sqrt{\text{Molecular}\,\,\text{Mass}}}\]                                 that is why \[{{H}_{2}}\] gas diffuse first

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