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JEE Main & Advanced Chemistry Analytical Chemistry Question Bank Volumetric Analysis

  • question_answer
    For preparing one litre \[{N}/{10}\;\] solution of \[{{H}_{2}}S{{O}_{4}},\] we need \[{{H}_{2}}S{{O}_{4}}\] [DPMT 1982]

    A) 98 gms

    B) 10 gms

    C) 100 gms

    D) 4.9 gms

    Correct Answer: D

    Solution :

    \[\frac{1}{10}\ =\ \frac{W\ \times \ 1000}{\text{eq}\text{.wt}\ \times \text{ vol}\text{.}}\ =\ \frac{W\ \times \ 1000}{49\ \times \ 1000}\]Þ \[W=4.9\,\,gms\]


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