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Manipal Medical Manipal Medical Solved Paper-2011

  • question_answer
    If acetic acid is mixed with sodium acetate then \[{{H}^{+}}\]ion concentration will be

    A)  increased         

    B)  decreased

    C)  remains unchanged

    D)  pH decreased

    Correct Answer: B

    Solution :

     \[C{{H}_{3}}COOHC{{H}_{3}}CO{{O}^{-}}+{{H}^{+}}\] On adding\[C{{H}_{3}}COONa,\]due to common ion, \[[{{H}^{+}}]\]decreases.


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