An aqueous solution containing both Na₃PO₄ and Na₂HPO₄ will act as a buffer.

Name: An aqueous solution containing both Na 3 PO 4 and Na 2 HPO 4 will act as a buffer.
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Question

Quizplus · Accepted Answer

A buffer solution contains a weak acid and its conjugate base or a weak base and its conjugate acid. In this case, Na₃PO₄ acts as a weak base (conjugate base of HPO₄) and Na₂HPO₄ acts as a weak acid (conjugate acid of ₃PO). Therefore, the solution can act as a buffer.

An Aqueous Solution Containing Both Na3PO4 and Na2HPO4 Will Act

An Aqueous Solution Containing Both Na₃PO₄ and Na₂HPO₄ Will Act