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posted by destiny on Tuesday, May 31, 2011 at 9:26am.
: what is the Ka of butanoic acid whose pka is4.82? show workkkk please
pH = -log(H^+) and pOH = -log(OH^-). Likewise, pKa = -log(Ka), so 4.82 = -log Ka log Ka = -4.82 Ka = 1.51E-5
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