Rank H₃PO₄,H₂PO₄^-,and HPO₄^2- in Order of Increasing Acid Strength

question 13

Multiple Choice

Rank H₃PO₄,H₂PO₄^-,and HPO₄^2- in order of increasing acid strength.

• A)HPO₄^2- < H₂PO₄^- < H₃PO₄
• B)H₂PO₄^- < HPO₄^2- < H₃PO₄
• C)H₂PO₄^- < H₃PO₄ < HPO₄^2-
• D)HPO₄^2- < H₃PO₄ < H₂PO₄^-
• E)H₃PO₄ < H₂PO₄^- < HPO₄^2-

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