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Which of the Following Solutions Can Function as a Buffer

Question 67

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 the above

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