(Answered) Aevery kanbspis for a reactionnbspnbspha aq h2o l

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a) Every K_a is for a reaction HA (aq) + H₂O (l) ? H₃O⁺ (aq) + A^? (aq).

Write the chemical equilibrium for the acid H₂CO₃ for which the equilibrium constant is the K_a of carbonic acid.

b) Write the expression for the K_a for the reaction of carbonic acid with water, i.e. K_a = [etc]

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