Use the method of successive approximations to determine the pH
and concentrations of H2A, HA–, and...
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Chemistry
Use the method of successive approximations to determine the pHand concentrations of H2A, HA–, and A2– in a solution of 0.00273 Mmonopotassium fumarate (KHA). The pKa values for fumaric acid are3.02 (pKa1) and 4.48 (pKa2).
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Monopotassiu Fumarate KHA is a strong electrolyte and henceionizes completely in an aqueous phaseHence we writeKHA aq K aq HAaqHA KHA 000273 MThe HA species thus generated in aqueous medium willundergo
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