Which of the Following Acids (Listed with PK_a Values)and Its

question 51

Multiple Choice

Which of the following acids (listed with pK_a values) and its conjugate base could form a buffer with a pH of 8.10?

• A)HC₇H₅O₂,pK_a = 4.19
• B)HF,pK_a = 3.46
• C)HClO,pK_a = 7.54
• D)HCN,pK_a = 9.31
• E)HClO₂,pK_a = 1.96

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