At PH 45, Which of the Following Acids Would Be Most Dissociated

question 49

Multiple Choice

At pH 4.5, which of the following acids would be most dissociated?

• A) p-nitrobenzoic acid (pK_a = 3.41)
• B) acetic acid (ethanoic acid) (pK_a = 4.74)
• C) hexanoic acid (pK_a = 4.88)
• D) octanoic acid (pK_a = 4.89)
• E) water

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