Which of the Following Could Be Added to a Solution

question 5

Multiple Choice

Which of the following could be added to a solution of HC₂H₃O₂ to prepare a buffer?

• A)HBr
• B)HNO₃
• C)KOH
• D)more HC₂H₃O₂
• E)None of the above can be added to an acetic acid solution to prepare a buffer.

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