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

  • question_answer
    The \[pH\] of an aqueous solution containing \[[{{H}^{+}}]=3\times {{10}^{-3}}M\] is                                      [MP PET 2001,04]

    A)                 2.471    

    B)                 2.523

    C)                 3.0         

    D)                 ? 3

    Correct Answer: B

    Solution :

                    \[pH=\log \frac{1}{[{{H}^{+}}]}=\log \frac{1}{[3\times {{10}^{-3}}]}=2.523\]


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