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September 2, 2014

Homework Help: CHEMISTRY!!!

Posted by max on Sunday, April 17, 2011 at 10:37pm.

Calculate the equilibrium constant for the following reaction of a weak acid and base HF + NH3 <=> NH4+ + F-
given Ka (HF) = 6.9 x 10^-4 and Kb (NH3) = 1.8 x 10^-5 and Kw = 1.0 x 10^-14

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