rustjallison9708 rustjallison9708 30-05-2024 Chemistry Answered If a buffer solution is 0.200 M in a weak acid (Ka = 1.6 x 10⁻⁵) and 0.550 M in its conjugate base, what is the pH? a) 4.07 b) 4.25 c) 4.47 d) 4.60