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

  • question_answer
    Which of the following does not make any change in \[pH\] when added to \[10\,\,ml\] dilute \[HCl\] [NCERT 1975]

    A)                 5 ml pure water               

    B)                 20 ml pure water

    C)                 10 \[ml\,\,HCl\]

    D)                 Same 20 \[ml\]dilute \[HCl\]

    Correct Answer: D

    Solution :

                    Buffer solution is formed. So the pH will not change.


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