問題詳情

12. Same as Problem 11, but calculate [H+] (in M) if 50.0 ml (total) of NaOH is added?
(A)1.9x10-9 
(B)3.2x10-9
(C)7.5x10-9
(D)1.9x10⁻⁸
(E)3.6x10⁻⁸

參考答案