Which of the following solutions can function as a buffer? A) a solution containing HC₂H₃O₂ and NaC₂H₃O₂ B) a solution containing H₂CO₃ and NaHCO₃ C) a solution containing NH₃ and NH₄Cl D) all of these

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Quizplus · Accepted Answer

Each solution contains a weak acid and its conjugate base, which is the requirement for a buffer solution. A) has carbonic acid and its sodium salt, B) has bicarbonate and its sodium salt, and C) has ammonia and ammonium chloride.

Which of the Following Solutions Can Function as a Buffer