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

  • question_answer
    The \[pH\] of a solution having \[[{{H}^{+}}]=10\times {{10}^{-4}}\,\,moles/litre\] will be              [BHU 1981]

    A)                 1

    B)                 2

    C)                 3             

    D)                 4

    Correct Answer: C

    Solution :

                    0.001 M HCl \[={{10}^{-3}}\,M\,[{{H}^{+}}],\] \[pH=3\].


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