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JEE Main & Advanced Chemistry Solutions / विलयन Question Bank Method of expressing concentration of solution

  • question_answer
    \[25\,ml\] Of \[3.0\,M\,HN{{O}_{3}}\] are mixed with \[75\,ml\] of\[4.0\,M\,HN{{O}_{3}}\]. If the volumes are additive, the molarity of the final mixture would be  [DPMT 1986; MH CET 2001]

    A)                 \[3.25\,M\]             

    B)                 \[4.0\,M\]

    C)                 \[3.75\,M\]             

    D)                 \[3.50M\]

    Correct Answer: C

    Solution :

              \[{{M}_{1}}{{V}_{1}}+{{M}_{2}}{{V}_{2}}=MV\]


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