問題詳情
18. What is the pH at the equivalence point when 100.0 mL of 0.1 M HC7H5O2 (Ka = 6.4 × 10-5) titrated by 0.10 M NaOH?
(A)4.19
(B) 10.74
(C)5.96
(D) 7.89
(E)8.45
(A)4.19
(B) 10.74
(C)5.96
(D) 7.89
(E)8.45
參考答案
無參考答案
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