Saturday, August 13, 2011

Really need help with this chem question!!!?

If you mix equal molar quantities of HF (ka=7.2x10^-4) and KF (kb=1.4x10^-11) , the Ph of the resulting solution is ? i know the answer is 3.14 from mulitple choice question off an old test, but i dont know would you go about solving the problem. Thanks

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