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

  • question_answer
    How many grams of dibasic acid (mol. wt. 200) should be present in \[100ml\] of its aqueous solution to give decinormal strength  [AIIMS 1992; CBSE PMT 1999; AFMC 1999; KCET 2000; CPMT 2001]

    A)                 \[1g\]      

    B)                 \[2g\]

    C)                 \[10g\]    

    D)                 \[20g\]

    Correct Answer: A

    Solution :

              \[N=\frac{w}{E\times V(l)}\Rightarrow 0.1=\frac{w}{100\times 0.1}\Rightarrow w=1gm\]


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