For the generic equilibrium HA(aq) ⇌ H+ (aq) + A-(aq) ,which of these statements is true?(a) The equilibrium constant for this reaction changes as thepH changes. (b) If you add the soluble salt KA to a solution of HA that is atequilibrium, the concentration of HA would decrease.(c) If you add the soluble salt KA to a solution of HA that is atequilibrium, the concentration of A- would decrease.(d) If you add the soluble salt KA to a solution of HA that is atequilibrium, the pH would increase.

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