jerz97751 jerz97751 12-03-2024 Chemistry contestada What is the pH of a 0.200 M KC₇H₅O₂ solution? Kₐ of HC₇H₅O₂ = 6.5 × 10-5? a) 4.22 b) 4.55 c) 4.78 d) 5.10