In: Chemistry
Use the method of successive approximations to determine the pH and concentrations of H2A, HA–, and A2– in a solution of 0.00250 M monopotassium fumarate (KHA). The pKa values for fumaric acid are 3.02 (pKa1) and 4.48 (pKa2). PH= ? [H2A]= ? [HA-] = ? [A2-]= ?