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

  • question_answer
    A certain buffer solution contains equal concentration of \[{{X}^{-}}\] and \[HX\]. The \[{{K}_{a}}\] for HX is \[{{10}^{-8}}\]. The \[pH\] of the buffer is [UPSEAT 2001]

    A)                 3             

    B)                 8

    C)                 11          

    D)                 14

    Correct Answer: B

    Solution :

                    The equal conc. of salt and acid.


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