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) H₂SO₃, pK_a = 1.77 C) HClO, pK_a = 7.54 D) HCN, pK_a = 9.31 E) HNO₂, pK_a = 3.34

Question

Quizplus · Accepted Answer

A buffer solution is most effective when the pH is close to the pK_a of the acid. The pK_a of HClO is 7.54, which 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