MCAT Question of the Day
    •

    Q:

    		 A base is dissolved in solution such that the concentration of the base (X) is 100 mM and the concentration of the conjugate acid (HX+) is 1 M at equilibrium. If the pKb is 2.89, which of the following is closest to the pH of the solution?
    		 

    A

    		 4

    B

    		 5

    C

    		 9

    D

    		 10



    Acid/Base Equilibria |
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