Which, if any, of the following aqueous mixtures would be a buffer system? A) CH₃COOH, NaH₂PO₄ B) H₂CO₃, HCO₃^- C) H₂PO₄^-, HCO₃^- D) HSO₄^-, HSO₃^- E) None of these choices are correct.

Question

Quizplus · Accepted Answer

A buffer system consists of a weak acid and its conjugate base or a weak base and its conjugate acid. H₂CO₃ (carbonic acid) and HCO₃^- (bicarbonate) form a buffer system.

Which, If Any, of the Following Aqueous Mixtures Would Be