Given that a solution containing a 0.2 M concentration of a weak acid and 0.5 M of the negatively charged ion has a pH value of 4.4, find the pK value of the weak acid. Express the result to two decimal places.
Given that a solution containing a 0.2 M concentration of a weak acid and 0.5 M of the negatively charged ion has a pH value of 4.4, find the pK value of the weak acid. Express the result to two decimal places.
