Which of the Following Pairs Is Mismatched

question 45

Multiple Choice

Which of the following pairs is mismatched?

• A) H₂SO₄ "2H⁺ + SO₄^2- - acid
• B) MgSO₄ "Mg²⁺ + SO₄^2- - salt
• C) KH₂PO₄ "K⁺ + H₂PO₄^- - acid
• D) NaOH "Na⁺ + OH^- - base
• E) HF "H⁺ + F^- - acid

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