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

  • question_answer
    Which is a buffer solution [CPMT 1985, 88; AIIMS 1980; MP PMT 1994; AFMC 2004]

    A)                 \[C{{H}_{3}}COOH+C{{H}_{3}}COONa\]

    B)                 \[C{{H}_{3}}COOH+C{{H}_{3}}COON{{H}_{4}}\]

    C)                 \[C{{H}_{3}}COOH+N{{H}_{4}}Cl\]

    D)                 \[NaOH+NaCl\]

    Correct Answer: A

    Solution :

                    Buffer solution is a mixture of weak acid and its conjugate base.


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