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

  • question_answer
    A is an aqueous acid; B is an aqueous base. They are diluted separately, then     [KCET 2002]

    A)                 \[pH\] of A increases and \[pH\] of B decreases

    B)                 \[pH\] of A increases and \[pH\] of B decreases till \[pH\] in each case is 7

    C)                 \[pH\] of A and B increase

    D)                 \[pH\] of B and A decrease

    Correct Answer: A

    Solution :

                    On dilution the pH of acid A increases while pH of base B decreases.


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