MCAT Question of the Day
    •

    Q:

    		 A modification on a chemical compound results in the shifting of its pKa value from 2.0 to 4.0. Compared to the half-equivalence point for the original compound, the new compound will reach its half equivalence point when the hydronium ion concentration is:
    		 

    A

    		 4 times less than the original compound

    B

    		 2 times less than the original compound

    C

    		 100 times less than for the original compound

    D

    		 10 times less than the original compound



    Acid/Base Equilibria |
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