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

  • question_answer
    The \[pH\] of \[0.0001\,\,N\]solution of \[KOH\]will be [BHU 1997; CET Pune 1998]

    A)                 4             

    B)                 6

    C)                 10

    D)                 12

    Correct Answer: C

    Solution :

               \[[O{{H}^{-}}]=0.0001\,\,N,\] \[pOH=4\], \[pH+pOH=14\]                                 \[pH=14-pOH\] \[=14-4=10\]


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