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Use the method of successive approximations to determine the pH and concentrations of H2A, HA–, and...

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-]= ?

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