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TBR Chem CH.5 P7 Q46

Discussion in 'MCAT Study Question Q&A' started by brood910, Jan 14, 2014.

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  1. brood910

    brood910 2+ Year Member

    Jul 21, 2011
    Given that .1 M HIO hA pH greater than that of 0.1 M HCN, we can conclude that:
    Answer: the difference betweenthe pKa of HIO and the pH at the equivalence point in the titration of .1 M HIO by .1M KOH is less than 3 pH units

    Info given: pKa of HCN = 9.32 and pH of HCN at eq = 11
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