JEE Main & Advanced Chemistry Equilibrium Question Bank Electrical conductors, Arrhenius theory and ostwald's dilution law

  • question_answer The hydrogen ion concentration in weak acid of dissociation constant \[{{K}_{a}}\]and concentration \[c\] is nearly equal to [CBSE PMT 1989; RPMT 2000]

    A)                 \[\sqrt{{{K}_{a}}/c}\]     

    B)                 \[c/{{K}_{a}}\]

    C)                 \[{{K}_{a}}c\]    

    D)                 \[\sqrt{{{K}_{a}}c}\]

    Correct Answer: A

    Solution :

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