Select the Pair of Substances in Which an Acid Is

question 79

Multiple Choice

Select the pair of substances in which an acid is listed followed by its conjugate base.

• A) H⁺, HCl
• B) NH₃, NH₄⁺
• C) HPO₄^2-, H₂PO₄^-
• D) HCO₃^-, CO₃^2-
• E) CH₃COOH, CH₃COOH₂⁺

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