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

  • question_answer
    How much water is needed to dilute 10 ml of 10 N hydrochloric acid to make it exactly decinormal (0.1 N) [EAMCET 1982]

    A)                 990 ml   

    B)                 1000 ml

    C)                 1010 ml

    D)                 100 ml

    Correct Answer: A

    Solution :

           \[{{N}_{1}}{{V}_{1}}={{N}_{2}}{{V}_{2}}\]            \[10\times 10=0.1\] × Volume of new solution                 Volume of water = 1000 ? 10 = 990 ml.


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