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

  • question_answer
    Which of the following solutions cannot act as a buffer [EAMCET 1998]

    A)                 \[Na{{H}_{2}}P{{O}_{4}}+{{H}_{3}}P{{O}_{4}}\]

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

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

    D)                 \[{{H}_{3}}P{{O}_{4}}+N{{a}_{2}}HP{{O}_{4}}\]

    Correct Answer: C

    Solution :

                    A strong acid is not used to make  a buffer.


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