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JEE Main & Advanced Chemistry Equilibrium / साम्यावस्था Question Bank Hydrogenion concentration pH scale and buffer solution

  • question_answer
    The hydrogen ion concentration of \[0.1\,N\] solution of \[C{{H}_{3}}COOH,\] which is 30% dissociated, is            [JIPMER 2002]

    A)                 0.03       

    B)                 3.0

    C)                 0.3         

    D)                 30.0

    Correct Answer: A

    Solution :

                    \[[{{H}^{+}}]=c\times \alpha =0.1\times \frac{30}{100}=0.03\]M


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