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    Exam 16: Applications of Aqueous Equilibria
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    Write the Equation Showing How Na<sub>2</sub>HPO<sub>4</sub> and NaH<sub>2</sub>PO<sub>4</sub> Act as a Buffer
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Write the Equation Showing How Na2HPO4 and NaH2PO4 Act as a Buffer

Question 49

Question 49

Essay

Write the equation showing how Na2HPO4 and NaH2PO4 act as a buffer. Also write an equation showing how this buffer reacts when HCl is added.

Correct Answer:

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H2PO4-1...

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