JEE Main & Advanced Chemistry States of Matter / पदार्थ की अवस्थाएँ - गैस एवं द्रव Question Bank Molecular speeds

  • question_answer
    At \[{{27}^{o}}C\], the ratio of rms velocities of ozone to oxygen is                 [EAMCET 1992]

    A)                 \[\sqrt{3/5}\]    

    B)                 \[\sqrt{4/3}\]

    C)                 \[\sqrt{2/3}\]    

    D)                 0.25

    Correct Answer: C

    Solution :

      \[\frac{{{U}_{{{O}_{3}}}}}{{{U}_{{{O}_{2}}}}}=\sqrt{\frac{{{M}_{{{O}_{2}}}}}{{{M}_{{{O}_{3}}}}}}=\sqrt{\frac{32}{48}}=\sqrt{\frac{2}{3}}\]


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