Àcids i bases

Ka · Kb = Kw

Ex. constant d'acidesa

HF + H₂O <> F^- + H₃O⁺

Ka = [F^-] + [H₃O⁺]/[HF]

Ex. constant d'acidesa

B + H₂O <> HB⁺ + OH^-

Kb= [HB⁺] + [OH^-]/[B]