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

  • question_answer
    In a mixing of acetic acid and sodium acetate the ratio of concentration of the salts to the acid is increased ten times. Then the pH of the solution    [KCET 2004]

    A)                 Increase by one               

    B)                 Decreases by one 

    C)                 Decrease ten fold           

    D)                 Increases ten fold

    Correct Answer: A

    Solution :

                    If concentration of acid is increases ten times in a buffer then \[pH\] of the solution is increase by one.


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