Which of the Following Is the Conjugate Acid of Hydrogen

question 2

Multiple Choice

Which of the following is the conjugate acid of hydrogen phosphate, HPO₄^2-?

• A)H₂PO₃^-
• B)H₂PO₄^-
• C)H₃PO₄
• D)H₂PO₄^2-
• E)none of the above

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