michaeljuarezr1113 michaeljuarezr1113 16-05-2020 Chemistry contestada A solution of acetic acid has an equilibrium pH of 2.54 (pKa = 4.75). What was the original concentration of acetic acid? A. 0.469 molar B. 0.467 molar C. 0.462 molar D. 0.571 molar E. 0.398 molar