Enter your answer in the provided box. In a 0.732 M solution, a weak acid is 12.5% dissociated. Calculate X, of the acid. K, Be sure to answer all parts. A 0.025 M solution of a weak acid (HA) has a pH of 4.55. What is the K, of the acid? K, = x 10 (Enter your answer in scientific notation.) 2 attempts left Check my work Be sure to answer all parts. What is the pH of a 7.87 x 10 MHI solution? Is the solution acidic, neutral, or basic? acidic neutral basic