47. 57. What is the pH of an acetic acid solution where the concentration of acetic acid is 2 mMand
問題詳情
47. 57. What is the pH of an acetic acid solution where the concentration of acetic acid is 2 mMand the concentration of sodium acetate is 20 mM. The pKa of acetic acid is 4.76. (A)5.76 (B)10.6 (C)12.6 (D)8.8