Which of the following acids (listed with pK_a values)and their conjugate base would 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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A buffer solution is most effective when the pH is close to the pK_a of the acid. HClO with a pK_a of 7.54 is closest to the desired pH of 8.10.

Which of the Following Acids (Listed with PKa Values)and Their

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