Which of the Following Solutions Can Function as a Buffer

question 29

Multiple Choice

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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