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

  • question_answer
    The buffer solution of 100 \[ml\] having a \[pH\] value 4 when added to 1 \[ml\] dilute \[HCl\], then the \[pH\] of buffer solution [NCERT 1976, 77]

    A)                 Converts to 7    

    B)                 Does not change

    C)                 Converts to 2    

    D)                 Changes to 10

    Correct Answer: B

    Solution :

                    pH does not change on addition of some concentration of HCl.


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