What Is the Conjugate Base of HPO₄^3- in Aqueous Solution

question 9

Multiple Choice

What is the conjugate base of HPO₄^3- in aqueous solution?

• A) not possible
• B) PO₄^3-
• C) HPO₄2−
• D) H₂PO₄−
• E) H₃PO₄

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